Description

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.

INFO

Published Date :

2026-02-18T14:17:43.911Z

Last Modified :

2026-02-18T14:56:27.973Z

Source :

jenkins
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27099 vulnerability.

Vendors Products
Jenkins
  • Jenkins
Jenkins Project
  • Jenkins
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-27099.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-27099 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-27099 cve-icon
https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3669 cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact