OAuthLib vulnerable DoS when attacker provides malicious IPV6 URI
oauthlib · oauthlib
5.7MediumCVSS 3.1
Recommended action
Within 7 days
Medium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
Patch available
Direct vendor intelligence
Authoritative vendor CSAF and VEX advisories
Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.
1 current
CVE-2022-36087 · CSAF 2.0 · revision 3 · finalRed Hat Product Securitypython-oauthlib: DoS when attacker provides malicious IPV6 URI
10 known affected
The vendor explicitly identifies these products as affected by this CVE.
ansible-tower.src as a component of Red Hat Ansible Automation Platform 1.2
ansible-automation-platform-24/ansible-builder-rhel9 as a component of Red Hat Ansible Automation Platform 2
ansible-automation-platform-24/ee-29-rhel8 as a component of Red Hat Ansible Automation Platform 2
ansible-automation-platform-24/ee-minimal-rhel9 as a component of Red Hat Ansible Automation Platform 2
ansible-automation-platform-25/ee-cloud-services-rhel9 as a component of Red Hat Ansible Automation Platform 2
ansible-automation-platform-25/ee-supported-rhel8 as a component of Red Hat Ansible Automation Platform 2
ansible-automation-platform-25/platform-resource-runner-rhel8 as a component of Red Hat Ansible Automation Platform 2
automation-controller.src as a component of Red Hat Ansible Automation Platform 2
openshift4/ztp-site-generate-rhel8 as a component of Red Hat OpenShift Container Platform 4
quay/quay-rhel8 as a component of Red Hat Quay 3
Summary
A flaw was found in python-oauthlib. This flaw allows an attacker providing a malicious redirect URI to cause a denial of service to OAuthLib's web application.
Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Optional official sources
National CERT insights ?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.
Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.
Official European source
ENISA European Vulnerability Database
Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.
1 current
ENISA EUVD identifier
EUVD-2022-0170
No EUVD known-exploited evidence
ENISA has published the identifier mapping but no EUVD description has been stored yet.
EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days
Medium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
Patch available
01
What, why and how
OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of `uri_validate` functions depending where it is used. OAuthLib applications using OAuth2.0 provider support or use directly `uri_validate` are affected by this issue. Version 3.2.1 contains a patch. There are no known workarounds.
What
OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of `uri_validate` functions depending where it is used. OAuthLib applications using OAuth2.0 provider support or use directly `uri_validate` are affected by this issue. Version 3.2.1 contains a patch. There are no known workarounds.
Why
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
How
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may disrupt the affected service.
What
OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of `uri_validate` functions depending where it is used. OAuthLib applications using OAuth2.0 provider support or use directly `uri_validate` are affected by this issue. Version 3.2.1 contains a patch. There are no known workarounds.
Why
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
How
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may disrupt the affected service.
02
Exploit reality and attack path
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
Observed exploitation ?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.No confirmed evidence
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
Public PoC / exploit material ?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.Reference recorded
A structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.
Likely attack path
a network path → Improper Input Validation → disrupt the affected service
Attack surface
Network
Privileges required
Low: a basic authenticated account is required
User interaction
Required interaction required
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness ?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-20: Improper Input Validation. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CVSS vector ?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
AVNetworkAttack vector: The vulnerable component can be reached over a network.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UIRequiredUser interaction: Another user must perform an action for exploitation to succeed.SUnchangedScope: The security impact remains within the vulnerable component's authority.CNoneConfidentiality impact: No direct loss is represented by this metric.INoneIntegrity impact: No direct loss is represented by this metric.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkDenial of serviceCWE-20Public exploit reference
A
Official authority intelligence
Only matched European and national findings are included. Language selectors and unavailable sources are omitted.
ENISA EUVD · EUVD-2022-0170Official EUVD mapping
0 linked advisory records.
Official EUVD recordBSI · German · WID-SEC-W-2023-1185Red Hat Enterprise Linux: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand auszulösen, seine Privilegien zu erweitern und Daten zu manipulieren.
Official advisoryBSI · German · WID-SEC-W-2023-0561Xerox FreeFlow Print Server: Mehrere Schwachstellen
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Xerox FreeFlow Print Server ausnutzen, um die Vertraulichkeit, Verfügbarkeit und Integrität des Systems zu gefährden.
Official advisoryBSI · German · WID-SEC-W-2022-2378IBM Spectrum Protect: Schwachstelle ermöglicht Denial of Service
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in IBM Spectrum Protect ausnutzen, um einen Denial of Service Angriff durchzuführen.
Official advisoryCERT-FR · French · CERTFR-2026-AVI-0326Multiples vulnérabilités dans les produits VMware
Operational remediation based on structured source evidence.
Status ?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
ansible-tower.src as a component of Red Hat Ansible Automation Platform 1.2; ansible-automation-platform-24/ansible-builder-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-29-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-minimal-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-cloud-services-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-supported-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/platform-resource-runner-rhel8 as a component of Red Hat Ansible Automation Platform 2; automation-controller.src as a component of Red Hat Ansible Automation Platform 2; openshift4/ztp-site-generate-rhel8 as a component of Red Hat OpenShift Container Platform 4; quay/quay-rhel8 as a component of Red Hat Quay 3
Fixed
fence-agents-0:4.10.0-43.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-common-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-powervs-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-vpc-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-virsh-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virtd-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); and 157 more
Action
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Workaround
A mitigation or workaround reference is available from the source linked below; validate it against the affected product and version.
04
Evidence and provenance
Published 9 Sept 2022 · Last source change 22 Apr 2025, 17:22 UTC · CWE-20 · Improper Input Validation
CVE recordCVE.org · 5.1
CVSS sourceCNA
EPSS source ?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2022-0170
Product sourceVendor CSAF · Red Hat Product Security
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceCNA
NVD statusNVD modified after enrichment
Core structured fields are present and their contributing authorities are shown above.
Affected versionsThe structured affected or fixed version information changed.
Before
ansible-tower.src as a component of Red Hat Ansible Automation Platform 1.2; ansible-automation-platform-24/ansible-builder-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-29-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-minimal-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/platform-resource-runner-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-cloud-services-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-supported-rhel9 as a component of Red Hat Ansible Automation Platform 2; automation-controller.src as a component of Red Hat Ansible Automation Platform 2; openshift4/ztp-site-generate-rhel8 as a component of Red Hat OpenShift Container Platform 4; quay/quay-rhel8 as a component of Red Hat Quay 3 · Fixed: fence-agents-0:4.10.0-43.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-common-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-powervs-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-vpc-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-virsh-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virtd-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); and 157 more
After
ansible-tower.src as a component of Red Hat Ansible Automation Platform 1.2; ansible-automation-platform-24/ansible-builder-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-29-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/ee-minimal-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-cloud-services-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/ee-supported-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/platform-resource-runner-rhel8 as a component of Red Hat Ansible Automation Platform 2; automation-controller.src as a component of Red Hat Ansible Automation Platform 2; openshift4/ztp-site-generate-rhel8 as a component of Red Hat OpenShift Container Platform 4; quay/quay-rhel8 as a component of Red Hat Quay 3 · Fixed: fence-agents-0:4.10.0-43.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-common-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-compute-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-debugsource-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-powervs-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-ibm-vpc-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kdump-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-kubevirt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-agents-virsh-0:4.10.0-43.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virt-debuginfo-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); fence-virtd-0:4.10.0-43.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); and 157 more
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
CVE-2022-36087: OAuthLib vulnerable DoS when attacker provides malicious IPV6 URI | BlackTree