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CVE-2026-13063 libmongocrypt Improper Input Validation Leading to Process Termination

🗓️ 22 Jul 2026 19:18:26Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Authenticated user can crash mongod via out-of-memory caused by libmongocrypt aggregation validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-13063
22 Jul 202619:18
attackerkb
CVE
CVE-2026-13063
22 Jul 202619:18
cve
EUVD
EUVD-2026-47798
22 Jul 202619:18
euvd
MongoDB
libmongocrypt Improper Input Validation Leading to Process Termination
22 Jul 202619:18
mongodb
NVD
CVE-2026-13063
22 Jul 202620:16
nvd
Positive Technologies
PT-2026-63467
22 Jul 202600:00
ptsecurity
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "8.2.0",
        "lessThan": "8.2.12",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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