Description

Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name.

INFO

Published Date :

2026-02-18T14:17:44.672Z

Last Modified :

2026-02-18T14:53:33.264Z

Source :

jenkins
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27100 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-2026-27100.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-27100 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-27100 cve-icon
https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3658 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