CVE Catalog
CVE-2026-39757
CriticalCVSS 9.9Summary
The vulnerability allows a subscriber to perform arbitrary file upload in Taskbot up to version 6.6.
Risk Assessment
A subscriber can upload malicious files, potentially leading to server integrity compromise or unauthorized operations.
Recommendation
Update the Taskbot plugin to the latest version that includes a fix for this vulnerability.
Other vulnerabilities in Taskbot
Original NVD description (English source)
Subscriber Arbitrary File Upload in Taskbot <= 6.6 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

