PyLoad vulnerable to unauthenticated traceback disclosure via global exception handler in WebUI — CVE-2026-44226

Summary

### Summary `pyload-ng` WebUI returns full Python traceback details to clients on unhandled exceptions. Because `/web/<path:filename>` is reachable without authentication and renders attacker-controlled template names, an unauthenticated user can reliably trigger a server exception (for example by requesting a non-existent template) and receive internal stack traces in the HTTP response. ### Details The issue is…

Product

pip: pyload-ng

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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