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CVE-2026-120809

🗓️ 10 Nov 2026 20:08:12Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Authenticated use-after-free read in MongoDB SBE engine via $unwind on time-series.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-120809 Heap use-after-free read via yield-time state save in time-series block unpacking
10 Nov 202620:08
–cvelist
euvd
EUVD
EUVD-2026-122900
10 Nov 202620:08
–euvd
nvd
NVD
CVE-2026-120809
10 Nov 202620:18
–nvd
Vulners
Node
OR
mongodbmongodbRange9.0.0–9.0.7
mongodbmongodbRange8.3.0–8.3.16
mongodbmongodbRange8.0.0–8.0.37
[
  {
    "vendor": "MongoDB",
    "product": "MongoDB Server",
    "versions": [
      {
        "status": "affected",
        "version": "9.0.0",
        "lessThan": "9.0.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.3.0",
        "lessThan": "8.3.16",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.0.37",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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10 Nov 2026 20:18Current
6.4Medium risk
Vulners AI Score6.4
CVSS 46.1
CVSS 3.16.8
2