high7.5
CVE-2026-63760
SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parenthes…
Impact
SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the process.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rust | surrealdb | < 3.1.0 | 3.1.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Surrealdb | Surrealdb | before 3.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-q729-696q-g9pq
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-q729-696q-g9pq
- https://github.com/surrealdb/surrealdb/commit/1bd9826f477f4089134460dc5574b6f4e6916973
- https://nvd.nist.gov/vuln/detail/CVE-2026-63760
- https://www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-json-parser