CVE-2026-117620

HighCVSS 8.8/10Last modified Nov 5, 2026

Description

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows attackers with Overall/Read permission to trigger warnings in the "Manage Old Data" feature that can be acted on by administrators to inject attacker-controlled data, overriding existing user account information, including login passwords.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
Jenkins Project	Jenkins	—

References

https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4226Mitigation, Vendor Advisory

Timeline

Published: Oct 28, 2026
Last modified: Nov 5, 2026
NVD status: Modified

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