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
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PuMuKIT PuMuKIT | current version | — |
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