๐Ÿ” CVE Alert

CVE-2026-42523

CRITICAL 9.0
CVSS Score
9.0
EPSS Score
0.0%
EPSS Percentile
0th

Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implementing validation of the feature "GitHub hook trigger for GITScm polling", resulting in a stored cross-site scripting (XSS) vulnerability exploitable by non-anonymous attackers with Overall/Read permission.

Vendor jenkins project
Product jenkins github plugin
Published Apr 29, 2026
Last Updated Apr 29, 2026
Stay Ahead of the Next One

Get instant alerts for jenkins project jenkins github plugin

Be the first to know when new critical vulnerabilities affecting jenkins project jenkins github plugin are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

Affected Versions

Jenkins Project / Jenkins GitHub Plugin
0 โ‰ค 1.46.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jenkins.io: https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3704