CVE-2026-63759
MEDIUMSurrealDB before 3.1.0 Denial of Service nested type annotations
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-q8qp-67f9-wr3f)
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-q8qp-67f9-wr3f
Third Party Advisory third-party-advisory
VulnCheck Advisory: SurrealDB before 3.1.0 Denial of Service nested type annotations
https://www.vulncheck.com/advisories/surrealdb-before-denial-of-service-nested-type-annotations
Scores
CVSS v3
6.5
EPSS
0.0025
EPSS Percentile
17.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-674
Status
published
Products (2)
surrealdb/surrealdb
< 3.1.0 (2 CPE variants)
surrealdb/surrealdb
3.1.0
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026