GHSA-93QH-VWRM-C5PW 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...

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...

CVE-2026-27099

Jenkins CVE-2026-27099 affects Jenkins versions 2.483–2.550 (and LTS 2.492.1–2.541.1) where the description for the “Mark temporarily offline” offline cause is not escaped, causing stored cross-site scripting (XSS). The vulnerability can be exploited by attackers with Agent/Configure or Agent/Dis...

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...

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 -- multiple vulnerabilities

Jenkins Security Advisory: Description High SECURITY-3669 / CVE-2026-27099 Stored XSS vulnerability in node offline cause description Medium SECURITY-3658 / CVE-2026-27100 Build information disclosure vulnerability through Run Parameter...