CVE-2025-61601 is a Denial of Service (DoS) vulnerability affecting BigBlueButton versions prior to 3.0.13, an open-source virtual classroom platform. An authenticated user can crash or freeze the server by exploiting the polling feature with a malicious payload containing a massive array in the answerIds field, impacting current and potentially all meetings. This vulnerability has a CVSS score of 7.5 (HIGH) due to its network attack vector, low attack complexity, and high availability impact, with no confidentiality or integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.0.13CPE matchmatch criteria | cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.