CVE-2026-4337
Severity not reportedData quality: partial.
Some fields were not provided by the source.
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…
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.
CVSS
—
Not reported by the source
Timeline (UTC)
Published: 2026-10-27 12:17
Modified: 2026-10-27 15:02
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-28 11:30 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://www.incibe.es/en/incibe-cert/notices/aviso/unrestricted-upload-file-pumukit-applic... cve-coordination@incibe.es
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗