2 matches found
CVE-2026-46353 BigBlueButton API checksum bypass via presentationUploadExternalUrl
BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web checksum validation could be bypassed when a presentationUploadExternalUrl parameter was supplied to API request handling in CreateMeeting.java and ValidationService.java, allowing a user to send valid requests to some...
8.1CVSS5.8AI score0.00476EPSS
SaveExploits0References3
CVE-2026-46353: Improper Access Control
BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web checksum validation could be bypassed when a presentationUploadExternalUrl parameter was supplied to API request handling in CreateMeeting.java and ValidationService.java, allowing a user to send valid requests to some...
8.1CVSS5.7AI score0.00476EPSS
SaveExploits0References2
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