PT-2026-136177

CVE-2026-121420

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Published

2026-11-03

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Updated

2026-11-03

Description by

CVSS 3.1
3.3
Low
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
SurrealDB from 3.2.0 before 3.3.0 contains a server-side request forgery vulnerability in the FilteringResolver is private ip check that fails to unwrap NAT64, 6to4, and Teredo IPv6 addresses. Authenticated users triggering outbound HTTP requests via SurrealQL http functions can use transition addresses embedding private IPv4 targets to reach localhost, internal services, or cloud metadata endpoints.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-918: Server-Side Request Forgery (SSRF)
Related identifiers
CVE-2026-121420
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