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CVE-2026-93394

🗓️ 17 Sep 2026 20:31:27Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 28 Views

SCRAM nonce-validation bypass in libmongoc allows man-in-the-middle offline password cracking.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-93394 libmongoc SCRAM client nonce-validation bypass
17 Sep 202620:31
–cvelist
debiancve
Debian CVE
CVE-2026-93394
17 Sep 202620:31
–debiancve
euvd
EUVD
EUVD-2026-82438
17 Sep 202620:31
–euvd
mend
Mend
CVE-2026-93394
17 Sep 202620:31
–mend
mongodb
MongoDB
libmongoc SCRAM client nonce-validation bypass
17 Sep 202620:31
–mongodb
nvd
NVD
CVE-2026-93394
17 Sep 202621:17
–nvd
osv
OSV
DEBIAN-CVE-2026-93394
17 Sep 202621:17
–osv
osv
OSV
UBUNTU-CVE-2026-93394
17 Sep 202621:17
–osv
ptsecurity
Positive Technologies
PT-2026-95111
17 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-93394: Incorrect Implementation of Authentication Algorithm
17 Sep 202600:00
–rapid7
Rows per page
NVD
Vulners
Node
mongodbc_driverRange2.0.0–2.3.2mongodb
[
  {
    "vendor": "MongoDB Inc.",
    "product": "C Driver",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.3.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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25 Sep 2026 20:33Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
CVSS 46.3
EPSS0.00321
SSVC
28