SCA: security update for pyload-ng (GHSA-pg67-9wjv-mr85)

high Tenable Self-Hosted Container Security Plugin ID 441089

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, the
set_config_value() API method (@permission(Perms.SETTINGS)) in src/pyload/core/api/__init__.py gates
security-sensitive options behind a hand-maintained allowlist ADMIN_ONLY_CORE_OPTIONS. The allowlist
contains ("proxy", "username") and ("proxy", "password") — which protect the proxy credentials — but it
does not include ("proxy", "enabled"), ("proxy", "host"), ("proxy", "port"), or ("proxy", "type"). Any
authenticated user with the non-admin SETTINGS permission can enable proxying and point pyload at any host
they control. From that point, every outbound download, captcha fetch, update check, and plugin HTTP call
is transparently routed through the attacker. This is a direct continuation of the fix family
CVE-2026-33509 / CVE-2026-35463 / CVE-2026-35464 / CVE-2026-35586, each of which patched a different
missed option in the same allowlist. This vulnerability is fixed in 0.5.0b3.dev100. (CVE-2026-42313)

Solution

Update the pyload-ng library and its related packages to version 0.5.0b3.dev100 or later.

See Also

https://github.com/advisories/GHSA-pg67-9wjv-mr85

Plugin Details

Severity: High

ID: 441089

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/5/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.7

Temporal Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:P

CVSS Score Source: CVE-2026-42313

CVSS v3

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/4/2026

Vulnerability Publication Date: 5/4/2026

Reference Information

CVE: CVE-2026-42313