What’s Vulnerable › Vulnerabilities
CVE-2020-27612
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-10-21 · updated 2026-06-17
- Weakness: CWE-200
Description
Greenlight in BigBlueButton through 2.2.28 places usernames in room URLs, which may represent an unintended information leak to users in a room, or an information leak to outsiders if any user publishes a screenshot of a browser window.
Affected products
- bigbluebutton: through 2.2.28
References
Get alerted when CVE-2020-27612 or the next vulnerability affects your stack