THREAT OPS › Threat News › [NVD] CVE-2026-84648 (HIGH 8.8) — 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.
[NVD] CVE-2026-84648 (HIGH 8.8) — 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.
CVE-2026-84648 CVSS: 8.8 HIGH Published: 2026-09-02T16:17:29.527
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.
Indicators of compromise
- CVE-2026-84648cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-84648