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Advisory record · GHSA-fxj7-6v9w-xc76

Jenkins's build authorization token is stored and displayed in plain text

CVSS 4.3 MediumEPSS 0.0019 · 9th percentile

Published by the GitHub Advisory Database at 10 Dec 2025, 18:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.jenkins-ci.main:jenkins-coreMaven>=2.529, <2.541 || <2.528.32.541, 2.528.3
Identifiers
GHSA-fxj7-6v9w-xc76 · BIT-jenkins-2025-67637 · CVE-2025-67637
Weakness (CWE)
CWE-312
Tags
Published
10 Dec 2025
Updated
10 Sept 2026

Machine-written summary

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

Jenkins core (org.jenkins-ci.main:jenkins-core) versions from 2.529 before 2.541 and before 2.528.3 are affected. Build authorization tokens are stored unencrypted in job config.xml files on the controller, where users with Item/Extended Read permission or access to the controller file system can view them. Upgrade to version 2.541 or 2.528.3.

Written 2 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
4.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.0019, the 9th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:17 UTC First seen by agentprime
  2. 31 Oct 2026, 14:17 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.