Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Jenkins Matrix Project Plugin versions 822.v01b_8c85d16d2 and earlier do not sanitize user-defined axis names submitted through the config.xml REST API endpoint. An attacker with Item/Configure permission can create or replace config.xml files on the Jenkins controller file system. Upgrade to version 822.824.v14451b or later.
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
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 4.6 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0069, the 53rd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:19 UTC First seen by agentprime
- 31 Oct 2026, 14:19 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-cjgm-9vc9-56mx
- OSV: GHSA-cjgm-9vc9-56mx
- nvd.nist.gov/vuln/detail/CVE-2024-23900
- github.com/jenkinsci/matrix-project-plugin/commit/f7a5b24905f69896234da34250171c1be80cddb4
- github.com/jenkinsci/matrix-project-plugin
- www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3289
- www.openwall.com/lists/oss-security/2024/01/24/6