Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows agents to send exceptions implementing the Stapler HttpResponse interface to the controller, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.
History

Mon, 02 Nov 2026 16:45:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Agent‑Controlled Exceptions in Jenkins

Mon, 02 Nov 2026 15:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Wed, 28 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
Jenkins Project
Jenkins Project jenkins
Vendors & Products Jenkins
Jenkins jenkins
Jenkins Project
Jenkins Project jenkins

Wed, 28 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Agent‑Controlled Exceptions in Jenkins
Weaknesses CWE-79

Wed, 28 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Description Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows agents to send exceptions implementing the Stapler HttpResponse interface to the controller, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published: 2026-10-28T16:48:34.850Z

Updated: 2026-10-28T16:48:34.850Z

Reserved: 2026-10-27T13:10:56.914Z

Link: CVE-2026-117622

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-10-28T17:18:21.530

Modified: 2026-11-02T14:48:16.240

Link: CVE-2026-117622

cve-icon Redhat

No data.