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CVE-2026-81520

🗓️ 28 Aug 2026 20:22:42Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Unbounded SASL auth in MongoDB Connector for BI allows DoS via connection exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81520
29 Aug 202605:01
circl
cvelist
Cvelist
CVE-2026-81520 MongoDB Connector for BI Unbounded Authentication Negotiation Leading to Connection Exhaustion
28 Aug 202620:22
cvelist
euvd
EUVD
EUVD-2026-67939
29 Aug 202600:31
euvd
nvd
NVD
CVE-2026-81520
28 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-83362
28 Aug 202600:00
ptsecurity
[
  {
    "vendor": "MongoDB",
    "product": "BI Connector",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.14.31",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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28 Aug 2026 22:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
8