Dashboard / CVE-2026-11789

CVE-2026-11789

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-06-09 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
redhat 389_directory_server -
redhat directory_server 11.0
redhat directory_server 12.0
redhat directory_server 13.0
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
redhat enterprise_linux 10.0

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2485422
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

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

EPSS — Exploitation Probability

0.28%
Raw Score 0.002820
Percentile 21.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00282
2026-11-12
0.00282
2026-11-10
0.00282
2026-11-09
0.00282
2026-11-08
0.00282
2026-11-07
0.00282
2026-11-06
0.00282
2026-11-05
0.00282

Intelligence Sources

mitre ref →
nvd ref →

External Links