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.
History

Tue, 28 Jul 2026 01:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*

Thu, 23 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Surrealdb
Surrealdb surrealdb
Vendors & Products Surrealdb
Surrealdb surrealdb

Mon, 20 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 20 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
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.
Title SurrealDB before 3.1.0 Session Hijacking via /rpc sessions
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-07-20T12:04:47.616Z

Updated: 2026-07-28T01:05:48.619Z

Reserved: 2026-07-18T12:30:08.354Z

Link: CVE-2026-63757

cve-icon Vulnrichment

Updated: 2026-07-20T15:52:49.519Z

cve-icon NVD

No data.

cve-icon Redhat

No data.