CRITICALVulnerability

CVE-2026-49261

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`.

Properties

severity
CRITICAL
score
10
cve_id
CVE-2026-49261
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
published_at
2026-06-11T18:16:26.553
last_modified
2026-08-11T13:18:57.810

Related Entities (4)

AFFECTS_PRODUCT (2)

[Product]
[Product]

HAS_WEAKNESS (1)

[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-49261 — Ninja Signal Threat Intelligence | Ninja Signal