CVE-2020-27612
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductBigbluebutton
PublishedOct 21, 2020
First seenOct 21, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bigbluebutton bigbluebutton | v ≤ 2.2.28 | — |
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