HomeCVE Intelligence › CVE-2026-63756
CVSS 9.1 CRITICAL Security Vulnerability

CVE-2026-63756: SurrealDB versions before 3.1.0 contain a time-of-check/time-of-use race condition in the…

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 sen…

9.1CVSS Score
CRITICALSeverity
NOCISA KEV
0.3%EPSS Score
Security VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-63756
VendorUnknown Vendor
Affected ProductUnknown Product
Vulnerability TypeSecurity Vulnerability
CVSS Score9.1 (CRITICAL)
EPSS Score0.3% probability of exploitation in the next 30 days
Actively Exploited❌ No known exploitation
Patch StatusPending Vendor Disclosure
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex)

🔬 Technical Analysis

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 a... [Full analysis available on Pro]

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