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CVE-2026-9749 Using MaxKey() may crash the server

🗓️ 09 Jun 2026 22:10:45Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

MaxKey() may crash the server in aggregations using internal exchange with key-range partitioning when buffers fill.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-9749
11 Jun 202612:45
circl
CNNVD
MongoDB Server 安全漏洞
9 Jun 202600:00
cnnvd
CVE
CVE-2026-9749
9 Jun 202622:10
cve
EUVD
EUVD-2026-35865
10 Jun 202600:31
euvd
MongoDB
Using MaxKey() may crash the server
9 Jun 202622:10
mongodb
Tenable Nessus
MongoDB 7.0.x < 7.0.35 / 8.0.x < 8.0.24 / 8.2.x < 8.2.10 / 8.3.x < 8.3.3 Multiple Vulnerabilities
12 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-9749
12 Jun 202600:00
nessus
NCSC
Vulnerabilities in MongoDB Server
23 Jun 202609:52
ncsc
NVD
CVE-2026-9749
9 Jun 202623:17
nvd
OSV
BIT-MONGODB-2026-9749 Using MaxKey() may crash the server
22 Jun 202605:47
osv
Rows per page
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.3",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.2.0",
        "lessThan": "8.2.10",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.0.24",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.0.35",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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