GHSA-9p5v-6p5f-f28h is a high-severity (CVSS 8.8) CWE-522 vulnerability in javagh.jenkins:mashup-portlets-plugin. O3 Security confirms whether GHSA-9p5v-6p5f-f28h is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Stored credentials unencrypted in Jenkins Mashup Portlets Plugin
Real-World Exposure
javagh.jenkins:mashup-portlets-pluginReal-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 Mashup Portlets Plugin stored credentials unencrypted on the Jenkins master where they can be viewed by users with access to the master file system.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | javagh.jenkins:mashup-portlets-plugin | all versions | 1.1.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for javagh.jenkins:mashup-portlets-plugin. 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 javagh.jenkins:mashup-portlets-plugin to 1.1.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-9p5v-6p5f-f28h 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-9p5v-6p5f-f28h 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-9p5v-6p5f-f28h. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-9p5v-6p5f-f28h in your dependencies?
O3 detects GHSA-9p5v-6p5f-f28h across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.