CVE-2020-28953

MEDIUM

BigBlueButton <2.2.29 - Info Disclosure

Title source: llm

In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.

Core 2

Core References

Release Notes, Third Party Advisory x_refsource_misc

Patch, Third Party Advisory x_refsource_misc

CVSS v3 4.3

EPSS 0.0020

EPSS Percentile 42.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Status published

Products (1)

bigbluebutton/bigbluebutton < 2.2.29

Published Nov 19, 2020

Tracked Since Feb 18, 2026