MariaDB vulnerabilities: known CVEs & security history
MariaDB · Database · 10 tracked CVEs · 0 actively exploited · updated July 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all MariaDB release lines — 10 in total. A CVE here doesn't mean your version is affected — check MariaDB's current status and the safe version to run.
Known MariaDB CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2026-49261 | critical | 10 | 1% | 2026 |
| CVE-2026-44170 | critical | 9.8 | 1% | 2026 |
| CVE-2026-44172 | critical | 9.1 | 1% | 2026 |
| CVE-2026-48165 | high | 8 | 1% | 2026 |
| CVE-2026-48163 | high | 8 | 1% | 2026 |
| CVE-2026-44168 | high | 8 | 1% | 2026 |
| CVE-2018-25032 | high | 7.5 | 52% | 2022 |
| CVE-2026-35549 | medium | 6.5 | 0% | 2026 |
| CVE-2026-44173 | medium | 5 | 0% | 2026 |
| CVE-2026-3494 | medium | 4.3 | 0% | 2026 |
Is my MariaDB version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your MariaDB version → · Monitor MariaDB for new CVEs →
MariaDB vulnerabilities — frequently asked
How many known vulnerabilities does MariaDB have?
IsItPatched tracks 10 CVEs for MariaDB. 3 are critical-severity and 4 high-severity. These span every release line — what matters is whether the version you run is affected.
Does MariaDB have any actively-exploited vulnerabilities?
None of MariaDB's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe MariaDB vulnerability?
Among tracked issues, CVE-2026-49261 (CRITICAL, CVSS 10) ranks highest — a OS command injection weakness.
Is MariaDB safe to use?
It depends on the version. The latest supported MariaDB release (12.3.2) clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: MariaDB security status · MariaDB end-of-life · actively-exploited CVEs. Always verify against MariaDB's advisories — see our disclaimer.