Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-82270— Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*

Quick assessment

Affected
Portkey-AI gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Portkey Gateway是Portkey公司开源的一款API管理网关。 Portkey Gateway 1.15.2及之前版本存在服务端请求伪造漏洞，该漏洞源于/v1/proxy/*路由缺少requestValidator中间件，可能导致攻击者设置x-Portkey-custom-host标头为内部地址，并转发带有Authorization标头的请求，从而访问内部服务并窃取provider API密钥。

CVSS 7.5 · High EPSS 0.48% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
Portkey-AI gateway 1.14.0≤ 1.15.2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-82270

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Portkey Gateway 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Portkey Gateway是Portkey公司开源的一款API管理网关。 Portkey Gateway 1.15.2及之前版本存在服务端请求伪造漏洞，该漏洞源于/v1/proxy/*路由缺少requestValidator中间件，可能导致攻击者设置x-Portkey-custom-host标头为内部地址，并转发带有Authorization标头的请求，从而访问内部服务并窃取provider API密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Portkey-AI gateway 1.14.0 ~ 1.15.2 -

II. Public POCs for CVE-2026-82270

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-82270

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-82270 (1)

Vendor Advisories for CVE-2026-82270 (1)

News Coverage for CVE-2026-82270 (1)

Vendor Pages for CVE-2026-82270 (1)

IV. Related Vulnerabilities

Same product: gateway
Same vendor: Portkey-AI
Same weakness: CWE-918

V. Comments for CVE-2026-82270

No comments yet

Leave a comment