CVE-2026-100391

High

Description

MediaFlow Proxy through 2.4.9 contains a server-side request forgery vulnerability in the /proxy routes due to missing and incomplete destination validation in the d query parameter. Remote attackers can supply arbitrary internal URLs including loopback and cloud metadata endpoints to read full responses from the proxy server.

SeverityHigh

CVSS8.2

Exploit probability—

ProductMhdzumair Mediaflow-proxy

PublishedSep 25, 2026

First seenSep 25, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Patches

github.com/mhdzumair/mediaflow-proxy/commit/99f4af1153d4766420a098a232183cba1efdc560

Affected products

Product	Affected versions	Fixed in
mhdzumair mediaflow-proxy	v ≤ 2.4.9	—

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