CVE-2026-63759

High

Open

TLP:CLEAR

SurrealDB before 3.1.0 Denial of Service nested type annotations

NVD CVE.org

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Description

SurrealDB before 3.1.0 fails to enforce recursion depth limits in the type/kind parser when processing nested type annotations. Authenticated attackers can send queries with deeply nested type annotations to exhaust server memory and crash the process.

Details

CVSS Score: 7.1
EPSS Score ⓘ: 0.25%

17.2th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 20, 2026
Last Modified: Jul 28, 2026

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