PYSEC-2026-493 pyLoad CNL Blueprint allows Path Traversal through `dlc_path` which leads to Remote Code Execution (RCE)

Summary Path Traversal in pyLoad-ng CNL Blueprint via package parameter allows Arbitrary File Write leading to Remote Code Execution RCE The addcrypted endpoint in pyload-ng suffers from an unsafe path construction vulnerability, allowing unauthenticated attackers to write arbitrary files outside...

Remote Code Execution (RCE)

pyloadng is vulnerable to Remote Code Execution RCE. The vulnerability is due to unsafe path construction in the addcrypted endpoint via the package parameter, which allows unauthenticated attackers to write arbitrary files outside the designated directory, enabling privilege escalation and remot...

Directory Traversal

Overview pyload-ng is a The free and open-source Download Manager written in pure Python Affected versions of this package are vulnerable to Directory Traversal via the addcrypted endpoint when processing the package parameter. An attacker can achieve arbitrary file write and execute malicious co...