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CVE-2026-81520 MongoDB Connector for BI Unbounded Authentication Negotiation Leading to Connection Exhaustion

🗓️ 28 Aug 2026 20:22:42Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Unbounded SASL auth negotiation in MongoDB Connector for BI causes connection exhaustion DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81520
28 Aug 202620:22
cve
euvd
EUVD
EUVD-2026-67939
28 Aug 202620:22
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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