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CVE-2026-19503

🗓️ 12 Aug 2026 20:17:55Reported by mongodbType 
cve
 cve
🔗 web.nvd.nist.gov👁 64 Views

MongoDB OIDC drivers skip endpoint scheme validation, allowing unintended local protocol handler invocation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-19503
12 Aug 202620:17
–attackerkb
cvelist
Cvelist
CVE-2026-19503 Insufficient OIDC endpoint validation could invoke unintended local protocol handlers
12 Aug 202620:17
–cvelist
debiancve
Debian CVE
CVE-2026-19503
29 Oct 202617:05
–debiancve
euvd
EUVD
EUVD-2026-57551
12 Aug 202620:17
–euvd
mend
Mend
CVE-2026-19503
12 Aug 202620:17
–mend
mongodb
MongoDB
Insufficient OIDC endpoint validation could invoke unintended local protocol handlers
12 Aug 202620:17
–mongodb
nvd
NVD
CVE-2026-19503
12 Aug 202621:17
–nvd
osv_cve
osv_cve
CVE-2026-19503 Insufficient OIDC endpoint validation could invoke unintended local protocol handlers
12 Aug 202620:17
–osv_cve
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-19503
12 Aug 202621:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-71305
12 Aug 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
OR
mongodbodbc_driverRange1.0.0–2.0.9
[
  {
    "vendor": "MongoDB",
    "product": "Atlas SQL ODBC Driver",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "2.0.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "MongoDB",
    "product": "Schema Builder CLI",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.1",
        "lessThan": "1.2.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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29 Sep 2026 21:02Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.14.8 - 6.5
CVSS 46.3
EPSS0.00203
SSVC
64