CVE-2026-19404

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 73/100
Published: 2026-08-10 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: Low

Description

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.

Weakness Classification (1)

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2513036
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

EPSS — Exploitation Probability

0.43%
Raw Score 0.004340
Percentile 38.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00434
2026-11-13
0.00434
2026-11-12
0.00434
2026-11-10
0.00434
2026-11-09
0.00434
2026-11-08
0.00434
2026-11-07
0.00434
2026-11-06
0.00434
2026-11-05
0.00434

Intelligence Sources

mitre ref →
nvd ref →