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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-63734

SurrealDB before 3.2.0 Denial of Service via malformed SurrealML import

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

surrealdb surrealdb

Default version status: unaffected

  • 0 to < 3.2.0affected
  • 3.2.0unaffected
pkg:cargo/surrealdb

References