Vulnerability Description
SurrealDB before 3.1.5 fail to apply field-level SELECT permissions to ORDER BY clauses, allowing authenticated users to leak the relative ordering of restricted field values. Attackers can issue ORDER BY queries on indexed restricted fields to recover the hidden values' sort order across records, even though the field itself returns null as intended.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/surrealdb/surrealdb/releases/tag/v3.1.5
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-h4h3-3rfj-x6fq
- https://www.vulncheck.com/advisories/surrealdb-information-disclosure-via-order-
FAQ
What is CVE-2026-63309?
CVE-2026-63309 is a vulnerability with a CVSS score of 4.3 (MEDIUM). SurrealDB before 3.1.5 fail to apply field-level SELECT permissions to ORDER BY clauses, allowing authenticated users to leak the relative ordering of restricted field values. Attackers can issue ORDE...
How severe is CVE-2026-63309?
CVE-2026-63309 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-63309?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.