CVE-2020-10577: Meetecho Janus

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in Janus through 0.9.1. janus.c has multiple concurrent threads that misuse the source property of a session, leading to a race condition when claiming sessions.

Affected products

• Meetecho Janus: up to and including 0.9.1

Published 2020-03-14. Last modified 2026-06-17.