CVE-2026-82270
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Aug 28, 2026
Vendor
unknown
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.