A cross-site scripting vulnerability exists in Jenkins TestLink Plugin 2.12 and earlier in TestLinkBuildAction/summary.jelly and others that allow an attacker who can control e.g. TestLink report names to have Jenkins serve arbitrary HTML and JavaScript
Severity
CVSS 3.0
5.4 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)