BIT-JENKINS-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 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...

Cross-site Scripting (XSS)

Overview org.jenkins-ci.main:jenkins-core is an open source automation server. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the description field of a generic 'offline' cause set via the POST config.xml API. An attacker with Agent/Configure permission can execut...

Jenkins: Stored XSS vulnerability in node offline cause 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...

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 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...

BIT-JENKINS-2026-27099

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

Jenkins has a stored XSS vulnerability in node offline cause description

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

GHSA-85H6-5M3V-GX37 Jenkins has a stored XSS vulnerability in node offline cause description

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

Cross-site Scripting (XSS)

Overview org.jenkins-ci.main:jenkins-core is an open source automation server. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the UserCause function. An attacker can execute arbitrary JavaScript code in the context of other users by providing crafted input in the...

CVE-2026-27099

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

Jenkins 安全漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Vulnerabilities existed in Jenkins versions 2.483 to 2.550, as well as in LTS versions 2.492.1 to...

Stored XSS vulnerability in node offline cause description

Since Jenkins 2.483, the description of the reason why a node is offline the "offline cause" is defined as containing HTML and rendered as such. Jenkins 2.550 and earlier, LTS 2.541.1 and earlier does not escape the user-provided description of the "Mark temporarily offline" offline cause. This...