CVE-2026-27099
ADVISORY - githubSummary
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 Agent/Disconnect permission.
EPSS Score: 0.00041 (0.125)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADVISORY - github
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADVISORY - redhat
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-27099
EXPLOITABILITY SCORE
2.1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
8highGitHub
CREATED
UPDATED
ADVISORY IDGHSA-85h6-5m3v-gx37
EXPLOITABILITY SCORE
2.1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
8highBitnami
CREATED
UPDATED
ADVISORY ID
BIT-jenkins-2026-27099
EXPLOITABILITY SCORE
2.1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
8highRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-27099
EXPLOITABILITY SCORE
2.1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)