VULNERABILITY INTELLIGENCE

CVE-2020-27612

CVSS score4.3 MEDIUM
EPSS probability0.68%
CISA KEVNot currently listed
Published2020-10-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-200

Primary references