CVE-2026-63759CWE-674

SurrealDB before 3.1.0 Denial of Service nested type annotations

High · published July 20, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
38.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
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
EPSS
0.00450 · 38.2th percentile
Weakness
CWE-674 · Uncontrolled Recursion
Published
2026-07-20T12:04Z
EPSS history
Timeline
  • 20 JUL 12:04Z
    SurrealDB before 3.1.0 Denial of Service nested type annotations
    cvelistv5