<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>agentprime: bigbluebutton</title><description>Every new CVE for bigbluebutton.</description><link>https://agentprime.io/</link><item><title>CVE-2026-55489: BigBlueButton: IDOR on BBB through /api/graphql via POST parameter &quot;presentationId&quot; leads to Authentication Bypass</title><link>https://agentprime.io/advisories/CVE-2026-55489/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-55489/</guid><description>CVSS 4.9 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 20 Aug 2026 21:36:35 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-55491: BigBlueButton: Stored XSS in Screenshare Recording Playback via Unescaped Meeting Name</title><link>https://agentprime.io/advisories/CVE-2026-55491/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-55491/</guid><description>CVSS 5.4 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 20 Aug 2026 21:35:42 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-46355: BigBlueButton: Unauthenticated Session Hijack via Exposed /bigbluebutton/api/handleJoinExistingUser</title><link>https://agentprime.io/advisories/CVE-2026-46355/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-46355/</guid><description>CVSS 7.1 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 20 Aug 2026 21:34:40 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-46682: BigBlueButton: Blind SQL Injection AUTH (Moderator)</title><link>https://agentprime.io/advisories/CVE-2026-46682/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-46682/</guid><description>CVSS 8.5 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 20 Aug 2026 21:33:56 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-46353: BigBlueButton API checksum bypass via presentationUploadExternalUrl</title><link>https://agentprime.io/advisories/CVE-2026-46353/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-46353/</guid><description>CVSS 8.1 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 16 Jul 2026 18:06:54 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-46404: BigBlueButton: Presentation URL Security Hardening</title><link>https://agentprime.io/advisories/CVE-2026-46404/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-46404/</guid><description>CVSS 6.8 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 16 Jul 2026 18:04:11 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-46351: BigBlueButton: Insecure Randomness allows to guess user&apos;s conference session token and impersonate them</title><link>https://agentprime.io/advisories/CVE-2026-46351/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-46351/</guid><description>CVSS 8.1 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 16 Jul 2026 17:58:53 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-27737: BigBlueButton has Stored XSS in bbb-playback replay</title><link>https://agentprime.io/advisories/CVE-2026-27737/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-27737/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 18 May 2026 21:11:17 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-41127: BigBlueButton&apos;s missing authorization allows viewer to inject/overwrite captions</title><link>https://agentprime.io/advisories/CVE-2026-41127/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-41127/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Tue, 21 Apr 2026 23:24:46 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-41126: BigBlueButton has Open Redirect through bigbluebutton/api/join via get-parameter &quot;logoutURL&quot;</title><link>https://agentprime.io/advisories/CVE-2026-41126/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-41126/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Tue, 21 Apr 2026 23:22:34 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-27736: BigBlueButton has Open Redirect vulnerability in ApiController</title><link>https://agentprime.io/advisories/CVE-2026-27736/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-27736/</guid><description>CVSS 6.1 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 25 Feb 2026 16:27:01 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-27467: BigBlueButton: Audio from participants to the server initially unmuted</title><link>https://agentprime.io/advisories/CVE-2026-27467/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-27467/</guid><description>CVSS 2.0 (Low). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Sat, 21 Feb 2026 07:18:26 GMT</pubDate><category>CVE</category></item><item><title>CVE-2026-27466: BigBlueButton: Exposed ClamAV port enables Denial of Service</title><link>https://agentprime.io/advisories/CVE-2026-27466/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-27466/</guid><description>CVSS 7.2 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Sat, 21 Feb 2026 07:14:49 GMT</pubDate><category>CVE</category></item><item><title>CVE-2025-61602: BigBlueButton vulnerable to Chat DoS via invalid reactionEmojiId</title><link>https://agentprime.io/advisories/CVE-2025-61602/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2025-61602/</guid><description>CVSS 7.5 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 09 Oct 2025 20:40:04 GMT</pubDate><category>CVE</category></item><item><title>CVE-2025-61601: BigBlueButton vulnerable to DoS via PollSubmitVote GraphQL mutation</title><link>https://agentprime.io/advisories/CVE-2025-61601/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2025-61601/</guid><description>CVSS 7.5 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 09 Oct 2025 20:29:25 GMT</pubDate><category>CVE</category></item><item><title>CVE-2025-55200: BigBlueButton vulnerable to Stored XSS via name of user at Shared Notes</title><link>https://agentprime.io/advisories/CVE-2025-55200/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2025-55200/</guid><description>CVSS 7.1 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 09 Oct 2025 18:51:57 GMT</pubDate><category>CVE</category></item><item><title>CVE-2024-39302: Some bbb-record-core files installed with wrong file permission</title><link>https://agentprime.io/advisories/CVE-2024-39302/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2024-39302/</guid><description>CVSS 3.7 (Low). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 28 Jun 2024 20:51:59 GMT</pubDate><category>CVE</category></item><item><title>CVE-2024-38518: bbb-web API additional parameters considered</title><link>https://agentprime.io/advisories/CVE-2024-38518/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2024-38518/</guid><description>CVSS 4.6 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 28 Jun 2024 20:25:40 GMT</pubDate><category>CVE</category></item><item><title>CVE-2023-43798: BigBlueButton Blind SSRF When Uploading Presentation (mitigation bypass)</title><link>https://agentprime.io/advisories/CVE-2023-43798/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2023-43798/</guid><description>CVSS 5.6 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 30 Oct 2023 22:24:59 GMT</pubDate><category>CVE</category></item><item><title>CVE-2023-43797: BigBlueButton Stored Cross-site Scripting vulnerability at Guest Lobby</title><link>https://agentprime.io/advisories/CVE-2023-43797/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2023-43797/</guid><description>CVSS 6.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 30 Oct 2023 22:18:11 GMT</pubDate><category>CVE</category></item><item><title>CVE-2023-42804: BigBlueButton Path Traversal – Reading Certain File Extensions</title><link>https://agentprime.io/advisories/CVE-2023-42804/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2023-42804/</guid><description>CVSS 3.1 (Low). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 30 Oct 2023 18:14:41 GMT</pubDate><category>CVE</category></item><item><title>CVE-2023-42803: BigBlueButton Unrestricted File Upload vulnerability</title><link>https://agentprime.io/advisories/CVE-2023-42803/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2023-42803/</guid><description>CVSS 5.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 30 Oct 2023 18:11:35 GMT</pubDate><category>CVE</category></item><item><title>CVE-2023-33176: Blind SSRF When Uploading Presentation in BigBlueButton</title><link>https://agentprime.io/advisories/CVE-2023-33176/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2023-33176/</guid><description>CVSS 4.8 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 26 Jun 2023 19:50:25 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-23488: BigBlueButton vulnerable to Insertion of Sensitive Information Into Sent Data</title><link>https://agentprime.io/advisories/CVE-2022-23488/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-23488/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Sat, 17 Dec 2022 00:28:46 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-23490: Improper access control to polling votes</title><link>https://agentprime.io/advisories/CVE-2022-23490/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-23490/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 16 Dec 2022 21:02:30 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-41964: BigBlueButton contains Response leaks in anonymous polls</title><link>https://agentprime.io/advisories/CVE-2022-41964/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-41964/</guid><description>CVSS 5.7 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 16 Dec 2022 17:17:15 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-41963: BigBlueButton contains Improper Preservation of Permissions for whiteboard</title><link>https://agentprime.io/advisories/CVE-2022-41963/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-41963/</guid><description>CVSS 2.7 (Low). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 16 Dec 2022 13:00:42 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-41962: BigBlueButton contains Incorrect Authorization for setting emoji status</title><link>https://agentprime.io/advisories/CVE-2022-41962/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-41962/</guid><description>CVSS 2.7 (Low). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 16 Dec 2022 12:45:06 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-41961: BigBlueButton subject to Ineffective user bans</title><link>https://agentprime.io/advisories/CVE-2022-41961/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-41961/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 16 Dec 2022 12:24:43 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-41960: BigBlueButton contains DoS via failed authToken validation</title><link>https://agentprime.io/advisories/CVE-2022-41960/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-41960/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Thu, 15 Dec 2022 23:56:26 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-31064: Cross site scripting in username that will trigger by sending chat</title><link>https://agentprime.io/advisories/CVE-2022-31064/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-31064/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 27 Jun 2022 19:50:14 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-31065: Cross site scripting vulnerability for private chat in bigbluebutton</title><link>https://agentprime.io/advisories/CVE-2022-31065/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-31065/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Mon, 27 Jun 2022 19:45:21 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29235: Limited data exposure for shared external videos in BigBlueButton</title><link>https://agentprime.io/advisories/CVE-2022-29235/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29235/</guid><description>CVSS 5.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 23:25:18 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29236: Improper access control for pencil annotations in BigBlueButton</title><link>https://agentprime.io/advisories/CVE-2022-29236/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29236/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 23:25:12 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29234: Grace period for lock settings in public/private chats in BigBlueButton</title><link>https://agentprime.io/advisories/CVE-2022-29234/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29234/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 23:20:14 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29233: Improper access control for breakout rooms in BigBlue Button</title><link>https://agentprime.io/advisories/CVE-2022-29233/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29233/</guid><description>CVSS 4.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 23:15:15 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29232: Exposure of messages in BigBlueButton public chats</title><link>https://agentprime.io/advisories/CVE-2022-29232/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29232/</guid><description>CVSS 6.5 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 22:25:12 GMT</pubDate><category>CVE</category></item><item><title>CVE-2022-29169: ReDoS on endpoint html5client/useragent in BigBlueButton</title><link>https://agentprime.io/advisories/CVE-2022-29169/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2022-29169/</guid><description>CVSS 7.5 (High). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Wed, 01 Jun 2022 22:20:12 GMT</pubDate><category>CVE</category></item></channel></rss>