CVE-2026-42521
1 advisory.
Maven/org.jenkins-ci.plugins:matrix-auth CVE-2026-42521: medium 6.5
Jenkins Matrix Authorization Strategy Plugin: Unsafe deserialization allows invocation of parameterless constructors
Action: Upgrade org.jenkins-ci.plugins:matrix-auth to 3.2.10 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.0-beta-1 | 3.2.10 | - |
Fixed versions
| 3.2.10 |
Sources
- osv: GHSA-jp9r-mmhw-vff3
- https://nvd.nist.gov/vuln/detail/CVE-2026-42521
- https://github.com/jenkinsci/matrix-auth-plugin
- https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3676
CVE-2026-42521 · published · modified · JSON