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EUVD-2026-8686

🗓️ 25 Feb 2026 16:27:01Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

BigBlueButton Open Redirect via errorRedirectUrl in respondWithRedirect; fixed in 3.0.20; no known workarounds.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27736
25 Feb 202616:27
attackerkb
CNNVD
BigBlueButton 输入验证错误漏洞
25 Feb 202600:00
cnnvd
CVE
CVE-2026-27736
25 Feb 202616:27
cve
Cvelist
CVE-2026-27736 BigBlueButton has Open Redirect vulnerability in ApiController
25 Feb 202616:27
cvelist
NVD
CVE-2026-27736
25 Feb 202617:25
nvd
OSV
CVE-2026-27736 BigBlueButton has Open Redirect vulnerability in ApiController
25 Feb 202616:27
osv
Positive Technologies
PT-2026-21960
25 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27736
26 Feb 202622:35
redhatcve
Vulnrichment
CVE-2026-27736 BigBlueButton has Open Redirect vulnerability in ApiController
25 Feb 202616:27
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "5834d25a-0802-3660-8363-5c94310fbab9",
        "vendor": {
          "name": "bigbluebutton"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "9850ebbf-88b6-336b-b004-47ac8709dd16",
        "product": {
          "name": "bigbluebutton"
        },
        "product_version": "3.0.0, < 3.0.20"
      }
    ]
  }
]

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25 Feb 2026 16:27Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.1
EPSS0.00038
2