How severe is GHSA-p334-gfhq-c7w6?

GHSA-p334-gfhq-c7w6 has a CVSS score of 4.3/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by GHSA-p334-gfhq-c7w6?

GHSA-p334-gfhq-c7w6 affects the following packages: org.jenkins-ci.plugins:script-security (Maven). Ecosystems affected: Maven.

How do I fix GHSA-p334-gfhq-c7w6?

Update org.jenkins-ci.plugins:script-security to 1402.v94c9ce464861 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-p334-gfhq-c7w6 is resolved across your whole dependency graph.

How do I detect GHSA-p334-gfhq-c7w6 in my Maven dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.jenkins-ci.plugins:script-security. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

How do I mitigate GHSA-p334-gfhq-c7w6 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

How does O3 Security protect against GHSA-p334-gfhq-c7w6?

O3 pinpoints whether GHSA-p334-gfhq-c7w6 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Is GHSA-p334-gfhq-c7w6 actively exploited in the wild?

No public exploit code has been indexed for GHSA-p334-gfhq-c7w6 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-p334-gfhq-c7w6 published, and has it been updated?

GHSA-p334-gfhq-c7w6 was published on April 29, 2026 and was last updated on May 8, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

☕ Maven

GHSA-p334-gfhq-c7w6

MEDIUM

GHSA-p334-gfhq-c7w6 is a medium-severity (CVSS 4.3) vulnerability in org.jenkins-ci.plugins:script-security. O3 Security confirms whether GHSA-p334-gfhq-c7w6 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Jenkins Script Security Plugin: Missing permission checks allow enumeration of pending and approved classpaths

Also known asCVE-2026-42519

Published

Apr 29, 2026

Updated

May 8, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Real-World Exposure

1 pkg affected

☕org.jenkins-ci.plugins:script-security

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Jenkins Script Security Plugin versions 1399.ve6a_66547f6e1 and earlier do not perform a permission check in an HTTP endpoint.

This allows attackers with Overall/Read permission to enumerate pending and approved Script Security classpaths.

Script Security Plugin 1402.v94c9ce464861 requires Overall/Administer permission to enumerate pending and approved Script Security classpaths.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
☕Maven	`org.jenkins-ci.plugins:script-security`	all versions	1402.v94c9ce464861

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.jenkins-ci.plugins:script-security. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update org.jenkins-ci.plugins:script-security to 1402.v94c9ce464861 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-p334-gfhq-c7w6 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether GHSA-p334-gfhq-c7w6 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-p334-gfhq-c7w6. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Jenkins Script Security Plugin versions 1399.ve6a_66547f6e1 and earlier do not perform a permission check in an HTTP endpoint. This allows attackers with Overall/Read permission to enumerate pending and approved Script Security classpaths. Script Security Plugin 1402.v94c9ce464861 requires Overall/Administer permission to enumerate pending and approved Script Security classpaths.

O3 Security · Impact-Aware SCA

Is GHSA-p334-gfhq-c7w6 in your dependencies?

O3 detects GHSA-p334-gfhq-c7w6 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

Scan my dependencies How O3 SCA works