Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L N N U H H H 9.8 .0158 73.6 —
AFFECTED Product Versions Fixed server >= 10.6.1, < 10.6.27 – —
TIMELINE May 28 Reserved by GitHub_M Jun 11 Published (CNA: GitHub_M) Aug 12 RESCORED — CVE-2026-49261 (MariaDB server). CVSS 10 → 9.8 (NVD).
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`.
| Date | Event | Detail |
|---|---|---|
| May 28, 2026 | Reserved | Reserved by GitHub_M |
| June 11, 2026 | Published | Published (CNA: GitHub_M) |
| August 12, 2026 | RESCORED | RESCORED — CVE-2026-49261 (MariaDB server). CVSS 10 → 9.8 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| MariaDB | server | — | >= 10.6.1, < 10.6.27 | — |
Authoritative record: CVE-2026-49261 at cve.org
Vendors: mariadb
Weaknesses: CWE-78
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-49261 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.