CVE Catalog

CVE-2026-82270

HighCVSS 7.5
Published: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.28%

20th percentile - higher than 20% of all known CVEs

Summary

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.

Risk Assessment

The risk includes unauthorized access to internal network resources and leakage of sensitive API keys, potentially leading to data and service compromise.

Recommendation

It is recommended to immediately upgrade Portkey AI Gateway to the latest patched version and implement request validation for proxy routes to block access to internal addresses.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS