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Maven

GHSA-qgj4-rc8m-44mq

HIGH

Stored XSS vulnerability in Jenkins job build time trend

Also known asBIT-jenkins-2020-2220CVE-2020-2220
Published
May 24, 2022
Updated
Feb 16, 2024
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
1.0%probability of exploitation in next 30 days
Lower Risk59th percentile+0.60%
0.00%0.51%1.02%1.52%0.4%1.0%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

2 pkgs affected
org.jenkins-ci.main:jenkins-coreorg.jenkins-ci.main:jenkins-core

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 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.

Jenkins 2.245, LTS 2.235.2 escapes the agent name.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.jenkins-ci.main:jenkins-coreall versions2.235.2
Mavenorg.jenkins-ci.main:jenkins-core2.236&&< 2.2452.245

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.jenkins-ci.main:jenkins-core. 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.

  2. Fix

    Update org.jenkins-ci.main:jenkins-core to 2.235.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-qgj4-rc8m-44mq is resolved across your whole dependency graph.

  3. 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.

  4. How O3 protects you

    O3 pinpoints whether GHSA-qgj4-rc8m-44mq 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-qgj4-rc8m-44mq. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability. Jenkins 2.245, LTS 2.235.2 escapes the agent name.
O3 Security · Impact-Aware SCA

Is GHSA-qgj4-rc8m-44mq in your dependencies?

O3 detects GHSA-qgj4-rc8m-44mq across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.