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Full vulnerability report · 2026
CVE-2026-76217High confidence

GitPython before 3.1.58 Arbitrary File Read via pathspec-from-file

gitpython-developers · GitPython

7.1HighCVSS 4.0
Recommended action
Within 7 days

High technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.

Patch available
Distribution package intelligence

Ubuntu vendor package status

Canonical’s release and source-package findings are shown separately from local repository availability.

1 package state
Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Ubuntu releaseSource packageVendor stateFixed versionEvidence
Ubuntu 24.04 LTSnoble · esm-appspython-gitUnder evaluationCanonical reports that the package might be affected and still needs evaluation or fixing.Not published in this feedCanonical record ↗Source updated 9 Sept 2026
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-2026-76217 · CSAF 2.0 · revision 3 · finalRed Hat Product Securitygitpython: GitPython: Arbitrary File Read via Crafted Parameters
17 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • ansible-automation-platform-24/controller-rhel8 as a component of Red Hat Ansible Automation Platform 2
  • ansible-automation-platform-24/hub-rhel8 as a component of Red Hat Ansible Automation Platform 2
  • ansible-automation-platform-25/controller-rhel8 as a component of Red Hat Ansible Automation Platform 2
  • ansible-automation-platform-26/controller-rhel9 as a component of Red Hat Ansible Automation Platform 2
  • ansible-automation-platform-27/controller-rhel9 as a component of Red Hat Ansible Automation Platform 2
  • ansible-automation-platform-27/hub-rhel9 as a component of Red Hat Ansible Automation Platform 2
  • python-gitpython.src as a component of Red Hat Ansible Automation Platform 2
  • python3.11-gitpython.src as a component of Red Hat Ansible Automation Platform 2
  • python3.12-gitpython.src as a component of Red Hat Ansible Automation Platform 2
  • python3x-gitpython.src as a component of Red Hat Ansible Automation Platform 2
  • python3-GitPython as a component of Red Hat OpenStack Platform 16.2
  • GitPython.src as a component of Red Hat OpenStack Platform 17.1
Summary
A flaw was found in GitPython where it fails to properly validate options provided to its git rm and git checkout commands. A remote attacker with low privileges could exploit this by supplying crafted parameters, such as --pathspec-from-file and --pathspec-file-nul. This vulnerability allows for arbitrary file disclosure, enabling the attacker to read any file accessible to the GitPython process.
Remediation
Applications using GitPython should not pass untrusted or attacker-controlled input directly as the path/pathspec argument to IndexFile.remove() or Head.checkout(), and should reject any such value beginning with a dash ("-") so that it cannot be interpreted as a git option. Updating GitPython to version 3.1.58 or later, which validates these options, resolves the issue.
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-2026-62458

No EUVD known-exploited evidence

GitPython versions before 3.1.58 fail to validate options passed to git rm and git checkout commands in IndexFile.remove() and Head.checkout(). Attackers can supply --pathspec-from-file and --pathspec-file-nul parameters to read arbitrary files accessible to the process, with full file contents returned in GitCommandError.stderr.

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
7.1 · CVSS 4.0
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High 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

GitPython versions before 3.1.58 fail to validate options passed to git rm and git checkout commands in IndexFile.remove() and Head.checkout(). Attackers can supply --pathspec-from-file and --pathspec-file-nul parameters to read arbitrary files accessible to the process, with full file contents returned in GitCommandError.stderr.

What

GitPython versions before 3.1.58 fail to validate options passed to git rm and git checkout commands in IndexFile.remove() and Head.checkout(). Attackers can supply --pathspec-from-file and --pathspec-file-nul parameters to read arbitrary files accessible to the process, with full file contents returned in GitCommandError.stderr.

Why

The product allows user input to control or influence paths or file names that are used in filesystem operations.

How

An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may obtain information outside the intended access boundary.

What

GitPython versions before 3.1.58 fail to validate options passed to git rm and git checkout commands in IndexFile.remove() and Head.checkout(). Attackers can supply --pathspec-from-file and --pathspec-file-nul parameters to read arbitrary files accessible to the process, with full file contents returned in GitCommandError.stderr.

Why

The product allows user input to control or influence paths or file names that are used in filesystem operations.

How

An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may obtain information outside the intended access boundary.

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 → External Control of File Name or Path → obtain information outside the intended access boundary
Attack surface
Network
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Not a CVSS 4.0 base metric
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-73

CWE-73: External Control of File Name or Path. The product allows user input to control or influence paths or file names that are used in filesystem operations.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Common Vulnerability Scoring System 4.0: 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.ATNoneAttack requirements: No additional deployment or execution condition is required.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.VCHighVulnerable-system confidentiality: A successful attack can cause a major loss.VINoneVulnerable-system integrity: No direct loss is represented by this metric.VANoneVulnerable-system availability: No direct loss is represented by this metric.SCNoneSubsequent-system confidentiality: No direct loss is represented by this metric.SINoneSubsequent-system integrity: No direct loss is represented by this metric.SANoneSubsequent-system availability: No direct loss is represented by this metric.
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.
NetworkCWE-73Public exploit reference
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

ENISA EUVD · EUVD-2026-62458Official EUVD mapping

GitPython versions before 3.1.58 fail to validate options passed to git rm and git checkout commands in IndexFile.remove() and Head.checkout(). Attackers can supply --pathspec-from-file and --pathspec-file-nul parameters to read arbitrary files accessible to the process, with full file contents returned in GitCommandError.stderr.

Official EUVD record
03

Patch and workaround

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-automation-platform-24/controller-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-24/hub-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-25/controller-rhel8 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-26/controller-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-27/controller-rhel9 as a component of Red Hat Ansible Automation Platform 2; ansible-automation-platform-27/hub-rhel9 as a component of Red Hat Ansible Automation Platform 2; python-gitpython.src as a component of Red Hat Ansible Automation Platform 2; python3.11-gitpython.src as a component of Red Hat Ansible Automation Platform 2; python3.12-gitpython.src as a component of Red Hat Ansible Automation Platform 2; python3x-gitpython.src as a component of Red Hat Ansible Automation Platform 2; python3-GitPython as a component of Red Hat OpenStack Platform 16.2; GitPython.src as a component of Red Hat OpenStack Platform 17.1; python3-GitPython as a component of Red Hat OpenStack Platform 17.1; python-gitpython.src as a component of Red Hat Satellite 6; python3.12-gitpython.src as a component of Red Hat Satellite 6; satellite/iop-vmaas-rhel9 as a component of Red Hat Satellite 6; satellite/iop-vulnerability-engine-rhel9 as a component of Red Hat Satellite 6
Fixed
3.1.58
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
Applications using GitPython should not pass untrusted or attacker-controlled input directly as the path/pathspec argument to IndexFile.remove() or Head.checkout(), and should reject any such value beginning with a dash ("-") so that it cannot be interpreted as a git option. Updating GitPython to version 3.1.58 or later, which validates these options, resolves the issue.
04

Evidence and provenance

Published 19 Aug 2026 · Last source change 25 Aug 2026, 01:56 UTC · CWE-73 · External Control of File Name or Path

CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-23
European sourceENISA EUVD · EUVD-2026-62458
Product sourceVendor CSAF · Red Hat Product Security
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceCNA
NVD statusNVD enriched

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates →
  1. Vendor guidanceAuthoritative vendor guidance changed from authoritative remediation link to authoritative remediation link · vendor advisory.
    Before
    authoritative remediation link
    After
    authoritative remediation link · vendor advisory
    134c704f-9b21-4f2e-91b3-4a467353bcc0
  2. Public exploit evidencePublic exploit evidence changed from Public exploit reference to Public exploit reference.
    Before
    Public exploit reference
    After
    Public exploit reference
    134c704f-9b21-4f2e-91b3-4a467353bcc0
  3. Public exploit evidencePublic exploit evidence changed from No public exploit to Public exploit reference.
    Before
    No public exploit
    After
    Public exploit reference
    CVE.org
  4. Catalogue recordCVE added to the BlackTree catalogue.
    CNA
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
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.
Free version - for non-commercial use only.CVE-2026-76217 · cve.blacktree.nl