CVE-2026-82270 — Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*
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-p…
Published: 2026-08-28 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7