CVE-2026-70429

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.

CVSS Vector

References

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