CVE-2026-70429

MediumCVSS 6.5/10Last modified Oct 24, 2026

Description

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in some circumstances.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-178

Affected software

Vendor	Product	Versions
Jenkins Project	Jenkins	—

References

https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3924Vendor Advisory

Timeline

Published: Aug 5, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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