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CVE-2026-27467

🗓️ 21 Feb 2026 07:18:26Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

BigBlueButton prior to 3.0.20 sends audio to the server while muted until unmuting; the server discards data but a risk remains.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-27467
21 Feb 202607:18
attackerkb
cnnvd
CNNVD
BigBlueButton 信息泄露漏洞
21 Feb 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-27467 BigBlueButton: Audio from participants to the server initially unmuted
21 Feb 202607:18
cvelist
nvd
NVD
CVE-2026-27467
21 Feb 202608:16
nvd
ptsecurity
Positive Technologies
PT-2026-21365
21 Feb 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-27467
22 Feb 202607:24
redhatcve
vulnrichment
Vulnrichment
CVE-2026-27467 BigBlueButton: Audio from participants to the server initially unmuted
21 Feb 202607:18
vulnrichment
NVD
Vulners
[
  {
    "vendor": "bigbluebutton",
    "product": "bigbluebutton",
    "versions": [
      {
        "version": "< 3.0.20",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:27Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.12 - 2.4
EPSS0.00174
SSVC
33