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CVE-2026-106434 Unrecognized payload acceptance in explicit decryption in MongoDB libmongocrypt

🗓️ 08 Oct 2026 18:56:43Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 49 Views

Unrecognized payload acceptance in libmongocrypt explicit decryption causes plaintext processing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-106434
8 Oct 202618:56
–cve
debiancve
Debian CVE
CVE-2026-106434
8 Oct 202618:56
–debiancve
euvd
EUVD
EUVD-2026-95163
8 Oct 202618:56
–euvd
mend
Mend
CVE-2026-106434
8 Oct 202618:56
–mend
mongodb
MongoDB
Unrecognized payload acceptance in explicit decryption in MongoDB libmongocrypt
8 Oct 202618:56
–mongodb
nvd
NVD
CVE-2026-106434
8 Oct 202619:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-106434
8 Oct 202619:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-106434
8 Oct 202619:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-108139
8 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-106434: Improper Validation of Integrity Check Value
8 Oct 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "MongoDB",
    "product": "libmongocrypt",
    "versions": [
      {
        "status": "affected",
        "version": "1.5.0",
        "lessThan": "1.20.5",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Oct 2026 18:56Current
CVSS 3.14.3
CVSS 45.3
EPSS0.00112
SSVC
49