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bigbluebutton bbb-playback vulnerabilities

1 published CVE affecting bigbluebutton bbb-playback, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1
Critical
0
High
0
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest bigbluebutton bbb-playback CVEs

Newest publication first

  1. CVE-2026-27737 BigBlueButton has Stored XSS in bbb-playback replay

    Published
    MediumCVSS 6.5 EPSS 0.26%

    BigBlueButton is an open-source virtual classroom. In versions prior to 3.0.19, the recording playback (presentation format) was not sanitizing user's input in public chat. This allowed for a malicious actor to craft and carry out a targeted XSS attack, activated on anyone replay...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.