CVE-2026-42315

pyLoad: Path Traversal via Package Folder Name in set_package_data

Published May 11, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, when passing a folder name in the set_package_data() API function call inside the data object with key "_folder", there is no sanitization at all, allowing a user with Perms.MODIFY to specify arbitrary directories as download locations for a package. This vulnerability is fixed in 0.5.0b3.dev100.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-838g-gr43-qqg9 PyLoad vulnerable to Path Traversal via Package Folder Name in set_package_data
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Pyload-ng Project
Pyload-ng Project pyload-ng
CPEs cpe:2.3:a:pyload-ng_project:pyload-ng:*:*:*:*:*:python:*:*
Vendors & Products Pyload-ng Project
Pyload-ng Project pyload-ng
Type Values Removed Values Added
First Time appeared Pyload
Pyload pyload
Vendors & Products Pyload
Pyload pyload
Type Values Removed Values Added
Description pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, when passing a folder name in the set_package_data() API function call inside the data object with key "_folder", there is no sanitization at all, allowing a user with Perms.MODIFY to specify arbitrary directories as download locations for a package. This vulnerability is fixed in 0.5.0b3.dev100.
Title pyLoad: Path Traversal via Package Folder Name in set_package_data
Weaknesses CWE-22
CWE-36
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 11, 2026, 8:16 PM
Reserved
Apr 26, 2026, 12:37 PM
Status
Analyzed
Published
May 11, 2026, 6:16 PM
Modified
Nov 11, 2026, 8:10 PM