Unrestricted Upload of File in PuMuKIT application
Posted date 27/10/2026
Identificador
INCIBE-2026-795
Importance
4 - High
Affected Resources
PuMuKIT versions prior to 5.0.8.
Description
INCIBE has coordinated the publication of a high severity vulnerability affecting PuMuKIT application, an Open Source Video Platform. The vulnerability was discovered by David Herrero de la Peña.
This vulnerability has been assigned the following code, CVSS v4.0 base score, CVSS vector and CWE vulnerability type:
- CVE-2026-4337: CVSS v4.0: 8.8 | CVSS AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L | CWE- 434
Solution
There is no reported solution at this time.
Detail
CVE-2026-4337: 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.
CVE
| Identificador CVE | Severidad | Explotación | Fabricante |
|---|---|---|---|
| CVE-2026-4337 | Alta | No | PuMuKIT |
References list
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