CVE-2026-84648

Summary

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 Software

VendorProductVersion RangeStatus
Jenkins ProjectJenkins2.580 < *unaffected
Jenkins ProjectJenkins2.568.3 < 2.568.*unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References