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CVE-2026-120803

🗓️ 10 Nov 2026 20:02:53Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 1 Views

Use-after-free in MongoDB SBE window accumulator enables heap OOB read and server crash.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-120803 MongoDB SBE $locf Window Accumulator Use-After-Free Enables Heap OOB Read and Server Crash
10 Nov 202620:02
–cvelist
nvd
NVD
CVE-2026-120803
10 Nov 202620:18
–nvd
Vulners
Node
OR
mongodbmongodbRange9.0.0–9.0.7
mongodbmongodbRange8.3.0–8.3.16
[
  {
    "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"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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