CVE-2026-84648 — Jenkins Project / Jenkins

CVE-2026-84648

Jenkins Project / Jenkins PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Jenkins Project / Jenkins	unaffected 2.580 before ; unaffected 2.568.3 before 2.568.

CWE

No CWE identifiers supplied.

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3967

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.