HIGHCVE-2026-27099Published Modified CNA jenkins
CVE-2026-27099: Jenkins 2
Jenkins 2.483 through 2.550 (both inclusive), LTS 2.492.1 through 2.541.1 (both inclusive) does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure or Agent/Disconnect permission.
Metrics
- CVSS v3.1
- 8.0
- Severity
- HIGH
- Fixed in
- 0
- Affected Products
- 1
Fix available
02.541.22.551
Affected packages
- Jenkins Project / JenkinsFixed in 0, 2.551, 2.541.2
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HReferences