CVE-2026-63742

5.3 mediumEPSS 0.3%

Medium (5.3) in surrealdb surrealdb. EPSS 0.3% chance of exploitation in the next 30 days.

SurrealDB versions before 3.1.0 contain a field-level SELECT permission bypass vulnerability in indexed COUNT fast paths. Attackers can execute COUNT queries on indexed fields with field-level SELECT restrictions to confirm or recover restricted field values through repeated guesses.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-11-01)
CWE: CWE-863
Published: 2026-07-20
Modified: 2026-07-22
Record from: the NVD, synced 2026-10-19

Affected

surrealdb:surrealdb

References

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-c8jx-96c9-8xrp
https://www.vulncheck.com/advisories/surrealdb-before-field-permission-bypass-via-indexed-count

Check your stack JSON