GHSA-jq84-6fmm-6qv6
HIGHGHSA-jq84-6fmm-6qv6 is a high-severity (CVSS 8.8) OS Command Injection vulnerability in io.jenkins.plugins:perfecto. O3 Security confirms whether GHSA-jq84-6fmm-6qv6 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
OS command execution vulnerability in Perfecto Plugin
Blast Radius
io.jenkins.plugins:perfectoReal-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
Perfecto Plugin allows specifying Perfecto Connect Path and Perfecto Connect File Name in job configurations.
This command is executed on the Jenkins controller in Perfecto Plugin 1.17 and earlier, allowing attackers with Job/Configure permission to run arbitrary commands on the Jenkins controller.
Perfecto Plugin 1.18 executes the specified commands on the agent the build is running on.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | io.jenkins.plugins:perfecto | all versions | 1.18 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for io.jenkins.plugins:perfecto. 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 io.jenkins.plugins:perfecto to 1.18 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-jq84-6fmm-6qv6 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-jq84-6fmm-6qv6 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-jq84-6fmm-6qv6. 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-jq84-6fmm-6qv6 in your dependencies?
O3 detects GHSA-jq84-6fmm-6qv6 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.