Vulnerability Description
SurrealDB versions before 3.1.0 contain a session hijacking vulnerability where the HTTP /rpc sessions method returns attached session UUIDs without authentication and accepts arbitrary session fields with no ownership verification. Unauthenticated attackers can enumerate session UUIDs and impersonate authenticated sessions to read, write, delete data and escalate privileges.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Surrealdb | Surrealdb | < 3.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-5qfp-32cf-69jhVendor Advisory
- https://www.vulncheck.com/advisories/surrealdb-before-session-hijacking-via-rpc-Third Party Advisory
FAQ
What is CVE-2026-63757?
CVE-2026-63757 is a vulnerability with a CVSS score of 8.8 (HIGH). SurrealDB versions before 3.1.0 contain a session hijacking vulnerability where the HTTP /rpc sessions method returns attached session UUIDs without authentication and accepts arbitrary session fields...
How severe is CVE-2026-63757?
CVE-2026-63757 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-63757?
Check the references section above for vendor advisories and patch information. Affected products include: Surrealdb Surrealdb.