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CVE-2026-48165: mariadb OS Command Injection

CVSS: 8.0v3.1HighModified
AliasesALPINE-CVE-2026-48165UBUNTU-CVE-2026-48165DEBIAN-CVE-2026-48165
Published 12-06-2026Last modified 03-08-2026
Open JSON

Vulnerability summary

CVE-2026-48165 is a high (CVSS 8.0) OS Command Injection vulnerability in mariadb. EPSS estimates a 1.60% chance of exploitation in the next 30 days, higher than 75.4% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.0/10
010
High · v3.1 (CVE.org)
EPSS score
1.60%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 13 · Related 5
MGASA-2026-0207OPENSUSE-SU-2026:10934-1OPENSUSE-SU-2026:20933-1RHSA-2026:25143RHSA-2026:25145RHSA-2026:33093

Timeline

  1. 12-06-2026
    PublishedVulnerability first disclosed.
  2. 03-08-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

1.60%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

+0.10 pp

From 1.51% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.60%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu5 products
  • mariadbAll versions (No fix recorded) | < 1:11.8.6-5ubuntu0.1
  • mariadb-10.0All versions (No fix recorded)
  • mariadb-10.1All versions (No fix recorded)
  • mariadb-10.3All versions (No fix recorded)
  • mariadb-10.6All versions (No fix recorded)
Mariadb2 products
  • mariadb≥ 10.6.1, < 10.6.27 | ≥ 10.11.1, < 10.11.18 | ≥ 11.4.1, < 11.4.12 | ≥ 11.8.1, < 11.8.8 | 12.3.1
  • server≥ 10.6.1, < 10.6.27 | ≥ 10.11.1, < 10.11.18 | ≥ 11.4.1, < 11.4.12 | ≥ 11.8.1, < 11.8.8 | ≥ 12.3.1, < 12.3.2
Alpine1 product
  • mariadb≥ 10.6.1, < 10.11.18-r0 | ≥ 10.6.1, < 11.4.12-r0 | ≥ 10.6.1, < 11.8.8-r0
Chainguard1 product
  • mariadb-11.8< 11.8.9-r1
Debian1 product
  • mariadb< 1:10.11.18-0+deb12u1 | All versions (No fix recorded) | < 1:11.8.8-1
Wolfi1 product
  • mariadb-11.8< 11.8.9-r1

6 vendors · 11 products

References

19 links
Show all 19 references