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CVE-2026-53438

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.

CVSS Score
4.3
Medium
EPSS — Exploit Probability
0.2%
Riskier than 12% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
NVD entry PoC / advisory

1 article across 1 outlet · first covered Jun 11, 2026 · latest Jun 11, 2026

Tracked incidents

vulnerability closed 2 articles
Jenkins RCE vulnerability CVE-2026-53435 exploited in the wild

Coverage timeline