CVE-2026-121421 SurrealDB 3.1.0 before 3.3.0 SSRF via Port-Specific --deny-net Host Aliasing Bypass

SurrealDB 3.1.0 before 3.3.0 contains a server-side request forgery vulnerability in network-capability matching because port-specific --deny-net rules HOST:PORT or IP:PORT match only a literal host string, while the resolved-IP check discards the port. Authenticated users can call http:: functio...

CVE-2026-121421

SurrealDB versions 3.1.0 before 3.3.0 are vulnerable to a server-side request forgery (SSRF) vulnerability in the network-capability matching logic. The root cause is that port-specific --deny-net rules (matching HOST:PORT or IP:PORT) only evaluate against literal host strings, whereas the resolv...