Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI connections when the connection stream becomes corrupted, allowing unauthenticated attackers to cause a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade jenkinsUpgrade jenkins-lts | Jan 27, 2026 | Dec 12, 2025 |
| Jenkins 2025 12 10 | — | Upgrade Jenkins LTS to version 2.528.3Upgrade Jenkins to the latest versionUpgrade Jenkins to version 2.541Upgrade Jenkins LTS to the latest version | Dec 11, 2025 | Dec 10, 2025 |
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