CVE-2025-57751
High
Description
pyLoad is the free and open-source Download Manager written in pure Python. The jk parameter is received in pyLoad CNL Blueprint. Due to the lack of jk parameter verification, the jk parameter input by the user is directly determined as dykpy.evaljs(), resulting in the server CPU being fully occupied and the web-ui becoming unresponsive. This vulnerability is fixed in 0.5.0b3.dev92.
SeverityHigh
CVSS7.7
Exploit probability—
ProductPyload-ng
PublishedAug 21, 2025
First seenAug 21, 2025
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- pyload-ng0.5.0b3.dev92 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pyload-ngPyPI | v < 0.5.0b3.dev92 | 0.5.0b3.dev92 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.