CVE-2026-19404

MEDIUM CVSS 3.1: 6.5 EPSS 0.42%
Updated Aug 14, 2026
Red Hat
Parameter Value
CVSS 6.5 (MEDIUM)
Type CWE-862 (Missing Authorization)
Vendor Red Hat
Public PoC No

A flaw was found in 389 Directory Server. The CleanAllRUV and Abort CleanAllRUV replication-maintenance extended operations perform no authorization check, allowing an unauthenticated remote attacker to invoke them when nsslapd-allow-anonymous-access is enabled (the default), or any authenticated low-privilege user to invoke them otherwise. This allows removal of a replica ID from replication metadata, purging of changelog records, and interruption of administrator-initiated cleanup, which can leave replication inconsistent or unavailable.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Vulnerable Products

red hat:red hat enterprise linux 8 red hat:red hat enterprise linux 9 red hat:red hat directory server 12 red hat:red hat enterprise linux 10 red hat:red hat enterprise linux 7 red hat:red hat enterprise linux 6 red hat:red hat directory server 11 red hat:red hat directory server 13