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Maven

GHSA-7fjr-5hph-c2mh

MEDIUM

Cross-site Scripting in Jenkins Blue Ocean Plugin

Also known asCVE-2019-1003013
Published
May 13, 2022
Updated
Feb 16, 2024
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
1.2%probability of exploitation in next 30 days
Lower Risk65th percentile+1.17%
0.00%0.58%1.15%1.73%0.1%1.2%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

1 pkg affected
io.jenkins.blueocean:blueocean

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

A cross-site scripting vulnerability exists in Jenkins Blue Ocean Plugins 1.10.1 and earlier that allows attackers with permission to edit a user's description in Jenkins to have Blue Ocean render arbitrary HTML when using it as that user. This vulnerability is found in:

  • blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/Export.java
  • blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/ExportConfig.java
  • blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/JSONDataWriter.java
  • blueocean-rest-impl/src/main/java/io/jenkins/blueocean/service/embedded/UserStatePreloader.java
  • blueocean-web/src/main/resources/io/jenkins/blueocean/PageStatePreloadDecorator/header.jelly

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
Mavenio.jenkins.blueocean:blueoceanall versions1.10.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for io.jenkins.blueocean:blueocean. 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 io.jenkins.blueocean:blueocean to 1.10.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-7fjr-5hph-c2mh 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-7fjr-5hph-c2mh 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-7fjr-5hph-c2mh. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A cross-site scripting vulnerability exists in Jenkins Blue Ocean Plugins 1.10.1 and earlier that allows attackers with permission to edit a user's description in Jenkins to have Blue Ocean render arbitrary HTML when using it as that user. This vulnerability is found in: - blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/Export.java - blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/ExportConfig.java - blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/JSONDataWriter.java - blueocean-rest-impl/src/main/java/io/jenkins/blu
O3 Security · Impact-Aware SCA

Is GHSA-7fjr-5hph-c2mh in your dependencies?

O3 detects GHSA-7fjr-5hph-c2mh across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.