In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29
https://github.com/bigbluebutton/bigbluebutton/commit/d2cb02b3bd670265c6b1ba003f87fc261e0ac3e1
Source: Mitre, NVD
Published: 2020-11-19
Updated: 2026-06-17
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00203
