VulnerabilityModified
CVE-2020-27612
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.
MEDIUM 4.3EPSS 0.68%
Does this matter?
Lower severity and a low EPSS score (0.68%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.68% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- bigbluebutton/bigbluebutton
- Source
- cve@mitre.org
References
- https://docs.bigbluebutton.org/admin/privacy.htmlNot Applicable
- https://docs.bigbluebutton.org/admin/privacy.htmlNot Applicable
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.