CVE-2026-100391 MediaFlow Proxy - Server-Side Request Forgery

MediaFlow Proxy <= 2.4.9 contains a server-side request forgery caused by missing and incomplete destination validation in the /proxy routes' d query parameter, letting remote attackers read arbitrary internal URLs including loopback and cloud metadata endpoints.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Request Forgery
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Published
25 September 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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