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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-82270

Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*

Description

Portkey AI Gateway through 1.15.2 contains a server-side request forgery vulnerability in the /v1/proxy/* route that lacks requestValidator middleware. Attackers can set the x-portkey-custom-host header to internal addresses and forward requests with Authorization headers to reach internal services and exfiltrate provider API keys.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Portkey-AI gateway

Default version status: unaffected

  • 1.14.0 to ≤ 1.15.2affected

References