CVE-2019-13175: Readthedocs Read The Docs

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Read the Docs before 3.5.1 has an Open Redirect if certain user-defined redirects are used. This affects private instances of Read the Docs (in addition to the public readthedocs.org web sites).

Affected products

• Readthedocs Read The Docs: before 3.5.1 (fixed in 3.5.1)

Published 2019-07-02. Last modified 2026-06-17.