Home / Vendors / BigBlueButton BigBlueButton 3 Total Artifacts 3 CVE Advisories 0 Publications 1 Researchers Discoveries Timeline 2025 3 advisories 🔒 CVE-2025-61601 DoS via PollSubmitVote GraphQL mutation leading to server crash: BigBlueButton - Oct 9 🔒 CVE-2025-61602 Chat DoS via invalid reactionEmojiId Oct 9 🔒 CVE-2025-55200 Stored XSS via user name in Shared Oct 9