Vulnerability Database

324,293

Total vulnerabilities in the database

CVE-2026-27099

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.

  • Published: Feb 18, 2026
  • Updated: Feb 19, 2026
  • CVE: CVE-2026-27099
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8
  • AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CWEs:

OWASP TOP 10:

Software From Fixed in
jenkins / jenkins 2.483 2.551
jenkins / jenkins 2.492.1 2.541.2