Jenkins User/Group Name Case-Insensitivity Impersonation (2.575/2.568.1)
CVE-2026-70429 Published on August 5, 2026
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.
Products Associated with CVE-2026-70429
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Affected Versions
Jenkins Project Jenkins:- Version 2.576 and below * is unaffected.
- Version 2.568.2 and below 2.568.* is unaffected.