Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-63756

SurrealDB versions before 3.1.0 contain a time-of-check/time-of-use race condition in the HTTP /rpc endpoint that allows unauthenticated requests to inherit authenticated session state. Unauthenticated attackers can send concurrent requests to the /rpc endpoint while legitimate authenticated traffic is active to execute operations with hijacked user privileges.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 18.2%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2026-63756


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