Description
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to classes referenced by the `resolves-to` attribute during XStream deserialization.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Jenkins Project | Jenkins | — |
References
- https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4125Mitigation, Vendor Advisory
Timeline
- Published
- Oct 28, 2026
- Last modified
- Nov 5, 2026
- NVD status
- Modified