CVE-2026-4337

High

Description

Unrestricted Upload of File with Dangerous Type vulnerability in the PuMuKIT application allows a unauthenticated user to upload any type of file to the server, and to any path where the web server user has write permissions. This could also allow them to delete files.

SeverityHigh
CVSS8.8
Exploit probability—
ProductPuMuKIT
PublishedOct 27, 2026
First seenOct 27, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
PuMuKIT PuMuKITcurrent version—

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