CVE-2026-11790
MEDIUM
NVD
CVSS Score
4.9
Severity
MEDIUM
Published
Jun 09, 2026
Vendor
unknown
Description
A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password storage plugin does not enforce an upper bound on the iteration count extracted from stored password hashes. A privileged attacker who can modify a user's password hash can cause excessive CPU consumption during authentication, resulting in denial of service.