CVE-2020-27612
MEDIUM
4.3
CVSS Score
Published: October 21, 2020 at 02:08 PM UTC
Updated: June 17, 2026 at 03:09 AM UTC
1 product affected across 1 vendorBigbluebutton
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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 2.2.28
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCNot Applicable
Source: [email protected]
https://docs.bigbluebutton.org/admin/privacy.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-200
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