Known Vulnerabilities for Bigbluebutton by Blindsidenetworks

Listed below are 1 of the newest known vulnerabilities associated with "Bigbluebutton" by "Blindsidenetworks".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-46404 json BigBlueButton is an open-source virtual classroom. Prior to 3.0.23, the presentation URL validation did not properly restrict... Not Provided 2026-07-16 2026-07-17
CVE-2026-46353 json BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web checksum validation could be bypassed when a pres... Not Provided 2026-07-16 2026-07-16
CVE-2026-46351 json BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web generated conference sessionToken values with ins... Not Provided 2026-07-16 2026-07-17
CVE-2026-27737 json BigBlueButton is an open-source virtual classroom. In versions prior to 3.0.19, the recording playback (presentation format) ... Not Provided 2026-05-18 2026-05-19
CVE-2023-39991 json Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Blindside Networks BigBlueButton plugin <= 3.0.0-beta.4 versio... 6.1 - MEDIUM 2023-09-04 2023-09-08

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