Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

Advisory record · GHSA-r6mc-mrvr-23cr

Sandbox bypass in Jenkins Pipeline: Groovy Plugin

CVSS 9.9 CriticalCriticalIn CISA KEVEPSS 0.97 · 99th percentile

Critical, because:

  • In CISA’s KEV catalogue since 25 Mar 2022: it is known to be exploited.
  • CVSS score 9.9: 9.0 or more.
  • CVSS score 9.9 (7.0 or more) and EPSS 0.97 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the GitHub Advisory Database at 13 May 2022, 01:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.jenkins-ci.plugins.workflow:workflow-cpsMaven<2.642.64
Identifiers
GHSA-r6mc-mrvr-23cr · CVE-2019-1003030
Weakness (CWE)
CWE-693
Tags
Published
13 May 2022
Updated
22 Oct 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Jenkins Pipeline: Groovy Plugin (Maven package org.jenkins-ci.plugins.workflow:workflow-cps) versions before 2.64 contain a sandbox bypass. An attacker who can control pipeline scripts can execute arbitrary code on the Jenkins master JVM. Upgrade to version 2.64 or later.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.9 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:H GitHub Advisory Database
  • CISA KEV Listed since 25 Mar 2022: known to be exploited.
  • EPSS 0.97, the 99th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:10 UTC First seen by agentprime
  2. 31 Oct 2026, 15:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.