BI
Product
bigbluebutton
by bigbluebutton · last CVE Aug 20, 2026
61
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 16Medium 36Low 6
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-42803
8.8
1%
Oct 30
BigBlueButton Unrestricted File Upload vulnerability
Affected: < 2.6.0-beta.2
CVE-2026-46682
8.5
1%
Aug 20
BigBlueButton: Blind SQL Injection AUTH (Moderator)
Affected: < 3.0.23
CVE-2020-27613
8.4
0%
Oct 21
The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access
Affected: before 2.2.28
CVE-2026-27466
8.2
0%
Feb 21
BigBlueButton: Exposed ClamAV port enables Denial of Service
Affected: < 3.0.22
CVE-2026-46353
8.1
0%
Jul 16
BigBlueButton API checksum bypass via presentationUploadExternalUrl
Affected: < 3.0.21
CVE-2026-46351
8.1
0%
Jul 16
BigBlueButton: Insecure Randomness allows to guess user's conference session token and impersonate them
Affected: < 3.0.21
CVE-2025-61602
7.5
0%
Oct 9
BigBlueButton vulnerable to Chat DoS via invalid reactionEmojiId
Affected: < 3.0.13
CVE-2025-61601
7.5
0%
Oct 9
BigBlueButton vulnerable to DoS via PollSubmitVote GraphQL mutation
Affected: < 3.0.13
CVE-2022-23488
7.5
1%
Dec 17
BigBlueButton vulnerable to Insertion of Sensitive Information Into Sent Data
Affected: before 2.4; 2.4; 2.4; 2.4; 2.4; 2.4; +6 more
CVE-2022-29169
7.5
2%
Jun 1
ReDoS on endpoint html5client/useragent in BigBlueButton
Affected: >= 2.2, < 2.3.19; >= 2.4.0, < 2.4.7; >= 2.5-alpha-1, < 2.5.0-beta.2
CVE-2020-29043
7.5
1%
Nov 26
An issue was discovered in BigBlueButton through 2.2.29
Affected: through 2.2.29
CVE-2020-27610
7.5
1%
Oct 21
The installation procedure in BigBlueButton before 2.2.28 (or earlier) exposes certain network services to external interfaces, and does not automatically set up a firewall…
Affected: before 2.2.28
CVE-2020-27603
7.5
3%
Oct 21
BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files
Affected: before 2.2.27
CVE-2020-12112
7.5
5%
Apr 23
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion
Affected: before 2.2.5
CVE-2020-27611
7.3
1%
Oct 21
BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint
Affected: through 2.2.28
CVE-2026-46355
7.1
0%
Aug 20
BigBlueButton: Unauthenticated Session Hijack via Exposed /bigbluebutton/api/handleJoinExistingUser
Affected: < 3.0.23
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