CVE-2026-70429

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Jenkins ProjectJenkins2.576 < *unaffected
Jenkins ProjectJenkins2.568.2 < 2.568.*unaffected

Weaknesses

References