Jenkins Git server Plugin 114.v068a_c7cc2574 and earlier does not perform a permission check for read access to a Git repository over SSH.

This allows attackers with a previously configured SSH public key but lacking Overall/Read permission to access Git repositories.

Git server Plugin 117.veb_68868fa_027 requires Overall/Read permission to access Git repositories over SSH.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-34146
• https://www.jenkins.io/security/advisory/2024-05-02/#SECURITY-3342
• http://www.openwall.com/lists/oss-security/2024/05/02/3