Vulnerability · Published Apr 7, 2026 · Assigned by GitHub_M

CVE-2026-35586Authorization Bypass for SSL Certificate/Key Configuration Due to Option Name Mismatch in pyload-ng

Medium 6.8

In plain English

A medium-severity incorrect authorization in pyload from pyload. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.1%top 96.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev97, the ADMIN_ONLY_CORE_OPTIONS authorization set in set_config_value() uses incorrect option names ssl_cert and ssl_key, while the actual configuration option names are ssl_certfile and ssl_keyfile. This name mismatch causes the admin-only check to always evaluate to False, allowing any user with SETTINGS permission to overwrite the SSL certificate and key file paths. Additionally, the ssl_certchain option was never added to the admin-only set at all. This vulnerability is fixed in 0.5.0b3.dev97.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIpyload-ng0.5.0b3.dev97GHSA-ppvx-rwh9-7rj7
PyPIpyload-ng0.5.0b3.dev97PYSEC-2026-123

Affected products (as reported)

VendorProductVersions
pyload pyload < 0.5.0b3.dev97

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

References