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    4 vulnerabilities found for Mendix SAML (Mendix 10 compatible) by Siemens

    CVE-2026-89209 (GCVE-0-2026-89209)

    Vulnerability from nvd – Published: 2026-10-26 10:41 – Updated: 2026-10-26 10:41
    VLAI
    Summary
    A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9 compatible) (All versions < V3.6.29). Affected versions of the module do not properly protect against SAML assertion replay in IdP-initiated authentication flows. This could allow unauthenticated remote attackers to gain unauthorized access to the application by replaying a valid SAML response.
    Severity
    6.8 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
    7.6 (High)
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    siemens CNA under the icscert root
    CNA scorecard C 65/100 over 100 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 10 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 11 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 9 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.6.29",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions \u003c V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions \u003c V4.2.4), Mendix SAML (Mendix 9 compatible) (All versions \u003c V3.6.29). Affected versions of the module do not properly protect against SAML assertion replay in IdP-initiated authentication flows. This could allow unauthenticated remote attackers to gain unauthorized access to the application by replaying a valid SAML response."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-294",
              "description": "CWE-294: Authentication Bypass by Capture-replay",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-26T10:41:01.088Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-137528.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2026-89209",
    "datePublished": "2026-10-26T10:41:01.088Z",
    "dateReserved": "2026-09-11T07:45:20.919Z",
    "dateUpdated": "2026-10-26T10:41:01.088Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-80465 (GCVE-0-2026-80465)

    Vulnerability from nvd – Published: 2026-09-03 11:25 – Updated: 2026-10-26 10:40
    VLAI
    Summary
    A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9.24 compatible) (All versions < V3.6.29). Affected versions of the module do not properly validate the SAML response signature. This could allow unauthenticated remote attackers to hijack an account (session) in specific SSO configurations.
    Severity
    8.7 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
    8.8 (High)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 18:15 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    siemens CNA under the icscert root
    CNA scorecard C 65/100 over 100 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

    {
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        "metrics": [
          {
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              "content": {
                "id": "CVE-2026-80465",
                "options": [
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                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-03T18:15:27.716259Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-03T18:15:38.743Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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          "product": "Mendix SAML (Mendix 10 compatible)",
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              "version": "0",
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        }
      ],
      "metrics": [
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            "version": "4.0"
          }
        }
      ],
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        "dateUpdated": "2026-10-26T10:40:59.986Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-887643.html"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
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    "dateReserved": "2026-08-26T12:49:28.232Z",
    "dateUpdated": "2026-10-26T10:40:59.986Z",
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}

    CVE-2026-89209 (GCVE-0-2026-89209)

    Vulnerability from cvelistv5 – Published: 2026-10-26 10:41 – Updated: 2026-10-26 10:41
    VLAI
    Summary
    A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9 compatible) (All versions < V3.6.29). Affected versions of the module do not properly protect against SAML assertion replay in IdP-initiated authentication flows. This could allow unauthenticated remote attackers to gain unauthorized access to the application by replaying a valid SAML response.
    Severity
    6.8 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
    7.6 (High)
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    siemens CNA under the icscert root
    CNA scorecard C 65/100 over 100 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

    {
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      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 10 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 11 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 9 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.6.29",
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              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
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        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
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            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
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            "version": "3.1"
          }
        },
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}

    CVE-2026-80465 (GCVE-0-2026-80465)

    Vulnerability from cvelistv5 – Published: 2026-09-03 11:25 – Updated: 2026-10-26 10:40
    VLAI
    Summary
    A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9.24 compatible) (All versions < V3.6.29). Affected versions of the module do not properly validate the SAML response signature. This could allow unauthenticated remote attackers to hijack an account (session) in specific SSO configurations.
    Severity
    8.7 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
    8.8 (High)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 18:15 UTC
    CWE
    • CWE-347 - Improper Verification of Cryptographic Signature
    Assigner
    siemens CNA under the icscert root
    CNA scorecard C 65/100 over 100 records in the last 180 days details
    References
    Impacted products
    Show details on NVD website
    To clipboard 

    {
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