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CVE-2026-82076 Integer Overflow in Query Planner Leads to Unbounded Memory Allocation and Denial of Service in MongoDB Server

🗓️ 08 Sep 2026 16:12:33Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Integer overflow in MongoDB Server query planner allows unbounded memory allocation causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-82076
10 Sep 202605:17
–circl
cve
CVE
CVE-2026-82076
8 Sep 202616:12
–cve
euvd
EUVD
EUVD-2026-72919
8 Sep 202616:12
–euvd
mongodb
MongoDB
Integer Overflow in Query Planner Leads to Unbounded Memory Allocation and Denial of Service in MongoDB Server
8 Sep 202616:12
–mongodb
nvd
NVD
CVE-2026-82076
8 Sep 202617:18
–nvd
osv
OSV
BIT-MONGODB-2026-82076 Integer Overflow in Query Planner Leads to Unbounded Memory Allocation and Denial of Service in MongoDB Server
15 Sep 202615:39
–osv
osv
OSV
MINI-2538-H49Q-VCQF
15 Sep 202615:29
–osv
osv
OSV
MINI-4RMG-5766-VMJ5
15 Sep 202615:46
–osv
osv
OSV
MINI-WV2Q-8RXW-CGWH
15 Sep 202615:29
–osv
osv
OSV
MINI-XW47-XMR4-WRW5
15 Sep 202615:29
–osv
Rows per page
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.9",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.0.30",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.0.41",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Sep 2026 16:12Current
CVSS 3.16.5
CVSS 47.1
EPSS0.00412
SSVC
30