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.
CVSS Details
- CVSS 3.1 Base Score: 4.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade jenkins-ltsUpgrade jenkins | Feb 23, 2026 | Feb 20, 2026 |
| Jenkins 2026 02 18 | — | Upgrade Jenkins LTS to version 2.541.2Upgrade Jenkins to version 2.551Upgrade Jenkins to the latest versionUpgrade Jenkins LTS to the latest version | Feb 19, 2026 | Feb 18, 2026 |
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