CVE-2026-53441

State: Published
Severity: 5.4 Medium
Published: Jun 10, 2026
Updated: Jul 6, 2026
Reserved: Jun 9, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
JenkinsJenkins Project	before 2.483Not affected 2.568 and laterNot affected 2.555.3 to before 2.555.*Not affected

References

Jenkins Security Advisory 2026-06-10vendor-advisory

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