Medium (5.4) in jenkins matrix authorization strategy. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.plugins:matrix-auth 2.6.2.
Jenkins Matrix Authorization Strategy Plugin 2.6.1 and earlier does not escape user names shown in the configuration, resulting in a stored cross-site scripting vulnerability.
Severity
CVSS 3.1
5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)