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CVE-2026-48165

35
FAUCET Score

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.

First published: Jun 12, 2026Last modified: Jun 12, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 10.6.1, < 10.6.27CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
>= 10.11.1, < 10.11.18CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
>= 11.4.1, < 11.4.12CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
>= 11.8.1, < 11.8.8CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
12.3.1CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:12.3.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.0HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.3
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 60th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

ubuntupatch availablevia ubuntu_usn
Product: mariadb (resolute)Fixed in: 1:11.8.6-5ubuntu0.1
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

ubuntuUSN-8536-1

MariaDB vulnerabilities

Jul 14, 2026

References

access.redhat.com / errata/RHSA-2026:25143
access.redhat.com / errata/RHSA-2026:25145
access.redhat.com / errata/RHSA-2026:33093
access.redhat.com / errata/RHSA-2026:33412
access.redhat.com / errata/RHSA-2026:33464
access.redhat.com / errata/RHSA-2026:33481
access.redhat.com / errata/RHSA-2026:33482
access.redhat.com / security/cve/CVE-2026-48165
bugzilla.redhat.com / show_bug.cgi
security.access.redhat.com / data/csaf/v2/vex/2026/cve-2026-48165.json
github.com / MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwv
Vendor Advisory
jira.mariadb.org / browse/MDEV-39676
Issue TrackingThird Party Advisory