CVE-2023-46480: Owncast Project Owncast

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue in OwnCast v.0.1.1 allows a remote attacker to execute arbitrary code and obtain sensitive information via the authHost parameter of the indieauth function.

Affected products

• Owncast Project Owncast: version 0.1.1 only

Published 2023-11-27. Last modified 2026-06-17.