๐Ÿ” CVE Alert

CVE-2026-84648

HIGH 8.8
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the system log viewer does not escape log record metadata (source, level, and timestamp) resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.

Vendor jenkins project
Product jenkins
Ecosystems
Industries
Technology
Published Sep 2, 2026
Last Updated Sep 2, 2026
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Affected Versions

Jenkins Project / Jenkins
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jenkins.io: https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3967