CVE-2026-58222

A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller AD DC. When processing LDAP Compare requests, Samba fails to properly validate user-supplied attribute names and executes the resulting internal database search ...

CVE-2026-58222

CVE-2026-58222 affects Samba AD DC and enables an authenticated low-privilege domain user to cause LDAP Compare requests to bypass ACLs by injecting invalid attribute names, leading to disclosure of protected AD attributes (e.g., msKds-RootKeyData) and potential offline derivation of gMSA passwor...