A AegiFlow
MEDIUMCVSS 5.3EPSS 0.3%

CVE-2026-75597

CVE-2026-75597 updated by NVD

Published
2026-10-09
Modified
2026-10-11
EPSS percentile
20%
Sources
github-advisory, nvd

Summary

pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev101, the `/web/ ` route in `src/pyload/webui/app/blueprints/app_blueprint.py` renders Jinja2 templates without any authentication requirement. Every equivalent direct route (`/logs`, `/settings`, `/queue`, `/dashboard`, etc.) is protected by `@login_required`, but the underlying templates for all of these pages are accessible unauthenticated via this endpoint. Combined with an exception attribute typo in `src/pyload/webui/app/handlers.py` (`exc.desc` instead of `exc.description`), internal Jinja2 variable names are leaked in HTTP 500 response bodies to unauthenticated callers. An attacker can also enumerate all valid template names by observing 200 vs 500 response differentiation. Version 0.5.0b3.dev101 contains a patch.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIpyload-ng—0.5.0b3.dev101

Remediation: Upgrade to 0.5.0b3.dev101 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.