GitHub Advisoryadvisory · Maven

GHSA-93qh-vwrm-c5pw Jenkins: Stored XSS vulnerability in node offline cause description

HIGH Published 2026-06-10 Modified 2026-06-12 Official page ↗
Aliases
CVE-2026-53441
Ecosystem
Maven
Packages
org.jenkins-ci.main:jenkins-core
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-79
Reviewed
2026-06-12

Affected packages

• Maven org.jenkins-ci.main:jenkins-core: >= 2.483, < 2.568 → fixed in 2.568

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.

Related

Alias · CVE (1)

  • CVE-2026-53441 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… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References