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CVE-2026-80465

🗓️ 03 Sep 2026 11:25:10Reported by siemensType 
cve
 cve
🔗 web.nvd.nist.gov👁 56 Views

Insufficient SAML response signature validation in Mendix SAML allows session hijacking.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80465
15 Sep 202616:15
circl
cvelist
Cvelist
CVE-2026-80465
3 Sep 202611:25
cvelist
euvd
EUVD
EUVD-2026-70411
3 Sep 202611:25
euvd
ics
ICS
Siemens Mendix SAML
3 Sep 202600:00
ics
nvd
NVD
CVE-2026-80465
3 Sep 202613:06
nvd
ptsecurity
Positive Technologies
PT-2026-84983
3 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-80465
3 Sep 202611:25
vulnrichment
Vulners
Node
OR
siemensmendixRange<4.2.3
siemensmendixRange<3.6.27
[
  {
    "vendor": "Siemens",
    "product": "Mendix SAML (Mendix 10 compatible)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V4.2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "Mendix SAML (Mendix 11 compatible)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V4.2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "Mendix SAML (Mendix 9.24 compatible)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.6.27",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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08 Sep 2026 18:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.7
CVSS 48.8
EPSS0.00176
SSVC
56