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CVE-2026-63734

MEDIUM CVSS: 4.9 Published: 2026-07-20 Modified: 2026-07-22

Description

SurrealDB versions before 3.2.0 contain a denial of service vulnerability in the SurrealML header parser that allows authenticated Owner-role users to crash the server by uploading a malformed .surml file to the /ml/import endpoint. Attackers can supply non-numeric input-dimensions or other malformed header fields that trigger unchecked unwrap calls, causing a panic that aborts the entire server process and denies service to all databases.

Affected Platforms

Surrealdb Surrealdb

Weakness Type

CWE-20

References