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CVE-2026-81521

🗓️ 27 Aug 2026 18:31:45Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 34 Views

Cross-database write retargeting via unvalidated dotted name in MongoDB Go Driver Client.BulkWrite.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81521
28 Aug 202612:45
circl
cvelist
Cvelist
CVE-2026-81521 Cross-database write retargeting via unvalidated dotted database name in Client.BulkWrite in the MongoDB Go Driver
27 Aug 202618:31
cvelist
debiancve
Debian CVE
CVE-2026-81521
27 Aug 202618:31
debiancve
euvd
EUVD
EUVD-2026-67205
27 Aug 202618:31
euvd
mongodb
MongoDB
Cross-database write retargeting via unvalidated dotted database name in Client.BulkWrite in the MongoDB Go Driver
27 Aug 202618:31
mongodb
nvd
NVD
CVE-2026-81521
27 Aug 202620:18
nvd
osv
OSV
DEBIAN-CVE-2026-81521
27 Aug 202620:18
osv
osv
OSV
UBUNTU-CVE-2026-81521
27 Aug 202620:18
osv
ptsecurity
Positive Technologies
PT-2026-82735
27 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-81521
3 Sep 202611:23
redhatcve
Rows per page
[
  {
    "vendor": "MongoDB",
    "product": "GO Driver",
    "versions": [
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThan": "2.8.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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28 Aug 2026 21:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.16.5
CVSS 47.1
EPSS0.00203
SSVC
34