CVE-2024-29026: Owncast Project Owncast

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Owncast is an open source, self-hosted, decentralized, single user live video streaming and chat server. In versions 0.1.2 and prior, a lenient CORS policy allows attackers to make a cross origin request, reading privileged information. This can be used to leak the admin password. Commit 9215d9ba0f29d62201d3feea9e77dcd274581624 fixes this issue.

Affected products

• Owncast Project Owncast: up to and including 0.1.2

Published 2024-03-20. Last modified 2026-06-17.