CVE-2026-55491

BigBlueButton versions prior to 3.0.29 have a stored XSS flaw: the meetingName field is rendered unescaped in record-and-playback/screenshare/playback/index.html.erb, so a low-privileged user can inject script that runs when another user replays the recording. CVSS 3.1 scores 5.4 (Medium). Upgrad...

PT-2026-79192

Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 3.0.29 Description An issue exists where the software fails to escape the meetingName variable in the record-and-playback/screenshare/playback/index.html.erb file during the generation of the screenshare playbac...