Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.

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Advisories

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Fixes

Solution

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Workaround

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History

Wed, 10 Jun 2026 15:15:00 +0000

Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Config.xml POST API in Jenkins
First Time appeared Jenkins Project
Jenkins Project jenkins
Weaknesses CWE-79
Vendors & Products Jenkins Project
Jenkins Project jenkins

Wed, 10 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Description Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-06-10T13:06:01.921Z

Reserved: 2026-06-09T14:26:44.789Z

Link: CVE-2026-53441

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-10T14:16:37.087

Modified: 2026-06-10T14:16:37.087

Link: CVE-2026-53441

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T15:00:13Z

Weaknesses

No weakness.