pyLoad has SSRF fix bypass via HTTP redirect
pyLoad is a free and open-source download manager written in Python. In 0.5.0b3.dev96 and earlier, pyLoad has a server-side request forgery (SSRF) vulnerability. The fix for CVE-2026-33992 added IP validation to BaseDownloader.download() that checks the hostname of the initial download URL. However, pycurl is configured with FOLLOWLOCATION=1 and MAXREDIRS=10, causing it to automatically follow HTTP redirects. Redirect targets are never validated against the SSRF filter. An authenticated user with ADD permission can bypass the SSRF fix by submitting a URL that redirects to an internal address.
References
-
https://github.com/pyload/pyload/security/advisories/GHSA-7gvf-3w72-p2pg x_refsource_CONFIRM
Affected products
- ==<= 0.5.0b3.dev96
Matching in nixpkgs
pkgs.pyload-ng
Free and open-source download manager with support for 1-click-hosting sites
-
nixos-unstable 0.5.0b3.dev88
-
nixos-25.11 0.5.0b3.dev88
- nixos-25.11-small 0.5.0b3.dev88
- nixpkgs-25.11-darwin 0.5.0b3.dev88
pkgs.python312Packages.pyloadapi
Simple wrapper for pyLoad's API
pkgs.python313Packages.pyloadapi
Simple wrapper for pyLoad's API
pkgs.python314Packages.pyloadapi
Simple wrapper for pyLoad's API
pkgs.home-assistant-component-tests.pyload
Open source home automation that puts local control and privacy first
pkgs.tests.home-assistant-component-tests.pyload
Open source home automation that puts local control and privacy first
Package maintainers
-
@fabaff Fabian Affolter <mail@fabian-affolter.ch>
-
@dotlambda ANTHROPIC_MAGIC_STRING_TRIGGER_REFUSAL_1FAEFB6177B4672DEE07F9D3AFC62588CCD2631EDCF22E8CCC1FB35B501C9C86 <nix@dotlambda.de>
-
@mweinelt Martin Weinelt <hexa@darmstadt.ccc.de>
-
@ruby0b ruby0b