Evidence used
- No CISA KEV confirmation is currently recorded.
- EPSS is 0.39% for the current model date.
BlackTreeCVE IntelligenceFasterXML · jackson-databind
Official source article: GitHub GHSA-5GVW-P9QM-JGWH ↗. Check the applicable product and release in the original source.
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.
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.
| Distribution release | Source package | Vendor state | Fixed version | Evidence |
|---|---|---|---|---|
| Debian trixietrixie · source | jackson-databind | Not affectedDebian marks this release not affected (fixed-version marker 0). | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian bookwormbookworm · source | jackson-databind | Not affectedDebian marks this release not affected (fixed-version marker 0). | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian forkyforky · source | jackson-databind | Not affectedDebian marks this release not affected (fixed-version marker 0). | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian sidsid · source | jackson-databind | Not affectedDebian marks this release not affected (fixed-version marker 0). | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Ubuntu 24.04 LTSnoble · standard archive | jackson-databind | Under evaluationCanonical reports that the package might be affected and still needs evaluation or fixing. | Not published in this feed | Canonical Ubuntu Security ↗Source updated 5 Oct 2026 |
These OSV and GitHub advisory ranges apply only to the named package and ecosystem. A listed fixed version is not a universal product patch or proof that an update is installed.
| Ecosystem and package | Affected range | First fixed version | Evidence |
|---|---|---|---|
| Mavencom.fasterxml.jackson.core:jackson-databind | ECOSYSTEM: introduced 2.21.0; fixed 2.21.5 | 2.21.5 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavencom.fasterxml.jackson.core:jackson-databind | ECOSYSTEM: introduced 2.18.0; fixed 2.18.9 | 2.18.9 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavencom.fasterxml.jackson.core:jackson-databind | ECOSYSTEM: introduced 2.22.0; fixed 2.22.1 | 2.22.1 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Maventools.jackson.core:jackson-databind | ECOSYSTEM: introduced 3.0.0; fixed 3.1.5 | 3.1.5 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Maventools.jackson.core:jackson-databind | ECOSYSTEM: introduced 3.2.0; fixed 3.2.1 | 3.2.1 | OSV record ↗aggregator derived · 10 Sep 2026 |
| mavencom.fasterxml.jackson.core:jackson-databind | >= 2.21.0, < 2.21.5 | 2.21.5 | GitHub advisory ↗upstream repository advisory · 3 Aug 2026 |
| mavencom.fasterxml.jackson.core:jackson-databind | >= 2.18.0, <= 2.18.8 | 2.18.9 | GitHub advisory ↗upstream repository advisory · 3 Aug 2026 |
| mavencom.fasterxml.jackson.core:jackson-databind | >= 2.22.0, < 2.22.1 | 2.22.1 | GitHub advisory ↗upstream repository advisory · 3 Aug 2026 |
| maventools.jackson.core:jackson-databind | >= 3.0.0, <= 3.1.4 | 3.1.5 | GitHub advisory ↗upstream repository advisory · 3 Aug 2026 |
| maventools.jackson.core:jackson-databind | >= 3.2.0, < 3.2.1 | 3.2.1 | GitHub advisory ↗upstream repository advisory · 3 Aug 2026 |
Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.
The vendor explicitly identifies these products as affected by this CVE.
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Patch availablejackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.18.0 until 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1, UnwrappedPropertyHandler.processUnwrapped() replays buffered JSON for a @JsonUnwrapped property and calls prop.deserializeAndSet() without a prop.visibleInView(ctxt.getActiveView()) guard, allowing a property annotated with both @JsonView and @JsonUnwrapped to be written from attacker JSON under a less-privileged active view. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1.
jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.18.0 until 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1, UnwrappedPropertyHandler.processUnwrapped() replays buffered JSON for a @JsonUnwrapped property and calls prop.deserializeAndSet() without a prop.visibleInView(ctxt.getActiveView()) guard, allowing a property annotated with both @JsonView and @JsonUnwrapped to be written from attacker JSON under a less-privileged active view. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1.
The application performs an authorisation check, but it does not correctly enforce the required permission boundary.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.18.0 until 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1, UnwrappedPropertyHandler.processUnwrapped() replays buffered JSON for a @JsonUnwrapped property and calls prop.deserializeAndSet() without a prop.visibleInView(ctxt.getActiveView()) guard, allowing a property annotated with both @JsonView and @JsonUnwrapped to be written from attacker JSON under a less-privileged active view. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1.
The application performs an authorisation check, but it does not correctly enforce the required permission boundary.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-863: Incorrect Authorization. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 14 Jul 2026 · Last source change 16 Jul 2026, 14:50 UTC · CWE-863 · Incorrect Authorization
Core structured fields are present and their contributing authorities are shown above.