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.
CVE-2026-48165
This high-severity CVE scores 7.2 under NVD CVSS v3. EPSS exploit probability: 1.0%, top 42% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.2
- EG Score
- 7.2(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity72% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 58.1%
- KEV
- Not listed
Published
June 12, 2026
Last Modified
July 15, 2026
Advisory Details (2)
Auto-updated Jun 12, 2026[MDEV-39676] Galera Cluster-peer > Donor command execution - Jira
https://jira.mariadb.org/browse/MDEV-39676unsafe usage of `wsrep_sst_receive_address` values on the joiner side · Advisory · MariaDB/server · GitHub
Affected: 10.6.27, 10.11.18, 11.4.12, 11.8.8, 12.3.2.
https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwvVendor Advisories for CVE-2026-48165(7)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:33482Red Hat Product SecurityHigh
Red Hat Security Advisory: mariadb:10.11 security, bug fix, and enhancement update
- RHSA-2026:33481Red Hat Product SecurityHigh
Red Hat Security Advisory: mariadb:11.8 security, bug fix, and enhancement update
- RHSA-2026:33464Red Hat Product SecurityHigh
Red Hat Security Advisory: mariadb:10.11 security, bug fix, and enhancement update
- RHSA-2026:33412Red Hat Product SecurityHigh
Red Hat Security Advisory: galera and mariadb11.8 security, bug fix, and enhancement update
- RHSA-2026:33093Red Hat Product SecurityHigh
Red Hat Security Advisory: mariadb10.11 security, bug fix, and enhancement update
- RHSA-2026:25145Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- RHSA-2026:25143Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | mariadb-test-data (1:11.8.6-5ubuntu0.1) @ resolute | 2026-07-16 | ubuntu |
| redhat | mariadb:11.8-9080020260612104015.rhel9 | 2026-06-30 | redhat |
| redhat | mariadb:10.11-8100020260616102001.489197e6 | 2026-06-30 | redhat |
| redhat | mariadb:10.11-9080020260612103452.rhel9 | 2026-06-30 | redhat |
| redhat | mariadb11.8-3:11.8.8-1.el10_2 | 2026-06-30 | redhat |
| redhat | mariadb10.11-3:10.11.18-1.el10_2 | 2026-06-29 | redhat |
| redhat | mariadb11-8-main-11.8.8-1.hum1 | 2026-06-10 | redhat |
| redhat | mariadb10-11-main-10.11.18-1.hum1 | 2026-06-10 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 8× in last 7d / 74× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:18 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 23:15 UTCVendor advisory
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 05:04 UTCVendor advisory
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:18 UTCEG score recompute▼ 0.80
- 2026-07-15 16:18 UTCVendor advisory
- 2026-07-15 02:26 UTCNVD updateCVSS v3 → 7.2
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 01:36 UTCVendor advisory
- 2026-07-14 12:54 UTCVendor advisory
- 2026-07-14 00:12 UTCEG score recompute▲ 0.80
- 2026-07-14 00:12 UTCVendor advisory
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 12:52 UTCMITRE cvelistV5CVSS v3 → 8
- 2026-07-13 11:29 UTCVendor advisory
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 17:43 UTCVendor advisory
Show 72 moreShow fewer
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 04:43 UTCVendor advisory
- 2026-07-11 15:52 UTCVendor advisory
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 02:53 UTCVendor advisory
- 2026-07-10 13:07 UTCVendor advisory
- 2026-07-10 12:27 UTCNVD updateCVSS v3 → 7.2
- 2026-07-10 12:12 UTCMITRE cvelistV5CVSS v3 → 8
- 2026-07-10 00:15 UTCVendor advisory
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 11:32 UTCVendor advisory
- 2026-07-08 22:48 UTCVendor advisory
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 10:06 UTCVendor advisory
- 2026-07-07 21:23 UTCVendor advisory
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-07 01:04 UTCVendor advisory
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 01:17 UTCVendor advisory
- 2026-07-05 12:35 UTCVendor advisory
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 23:46 UTCVendor advisory
- 2026-07-04 10:59 UTCVendor advisory
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 22:15 UTCVendor advisory
- 2026-07-03 09:33 UTCVendor advisory
- 2026-07-02 20:51 UTCVendor advisory
- 2026-07-02 08:09 UTCVendor advisory
- 2026-07-01 19:26 UTCVendor advisory
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-07-01 06:44 UTCVendor advisory
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 18:01 UTCVendor advisory
- 2026-06-30 05:18 UTCVendor advisory
- 2026-06-29 16:20 UTCVendor advisory
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 03:38 UTCVendor advisory
- 2026-06-28 14:53 UTCVendor advisory
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 02:11 UTCVendor advisory
- 2026-06-27 13:30 UTCVendor advisory
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-27 00:46 UTCVendor advisory
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-17 01:56 UTCEG score recompute▼ 0.80
- 2026-06-16 19:06 UTCNVD updateCVSS v3 → 7.2
- 2026-06-16 17:53 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-14 23:18 UTCEPSS rescore
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 20:14 UTCEG score recompute
- 2026-06-12 20:13 UTCNVD updatefirst tracked
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Frequently asked(5)
What is CVE-2026-48165?
When was CVE-2026-48165 disclosed?
Is CVE-2026-48165 actively exploited?
What is the CVSS score of CVE-2026-48165?
How do I remediate CVE-2026-48165?
Dependency Blast Radius
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