CVE-2026-100391CWE-918ssrf

CVE-2026-100391

High · published September 26, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
22.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
8.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00309 · 22.5th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-09-26T01:17Z
References (4)
https://github.com/mhdzumair/mediaflow-proxy · [email protected]https://github.com/mhdzumair/mediaflow-proxy/blob/2.4.9/mediaflow_proxy/routes/proxy.py#L532-L569 · [email protected]https://github.com/mhdzumair/mediaflow-proxy/commit/99f4af1153d4766420a098a232183cba1efdc560 · [email protected]https://www.vulncheck.com/advisories/mediaflow-proxy-through-2.4.9-server-side-request-forgery-via-incomplete-validation · [email protected]
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 25 SEP 20:13Z
    MediaFlow Proxy through 2.4.9 Server-Side Request Forgery via Incomplete Validation
    cvelistv5