Skip to content
CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-63737

SurrealDB before 3.1.5 Denial of Service via deep operator chains

Description

SurrealDB versions before 3.1.5 contain a denial of service vulnerability where authenticated users can crash the server with queries containing long chains of operators. Attackers can submit queries with tens of thousands of chained operators that create unbounded expression trees, causing stack overflow during query processing and aborting the entire process.

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

  • 3.0.0 to < 3.1.5affected
  • 3.1.5unaffected
pkg:cargo/surrealdb

References