Dashboard / CVE-2026-49261

CVE-2026-49261

CRITICAL
INFO Priority: 0.16 BB Relevance: 80/100
Published: 2026-06-11 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through 10.11.17, 11.4.1 through 11.4.11, 11.8.1 through 11.8.7, and 12.3.1 with `wsrep_notify_cmd` enabled would execute shell commands embedded in the name of the joiner node. This is fixed in 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2. As a workaround, anyone who cannot upgrade now should disable `wsrep_notify_cmd`.

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
mariadb mariadb 10.6.1 – 10.6.27
mariadb mariadb 10.11.1 – 10.11.18
mariadb mariadb 11.4.1 – 11.4.12
mariadb mariadb 11.8.1 – 11.8.8
mariadb mariadb 12.3.1

References & Advisories (15)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.58%
Raw Score 0.015820
Percentile 75.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01582
2026-10-28
0.01582

Intelligence Sources

nvd ref →

External Links