CVE-2026-121825 (GCVE-0-2026-121825)

Vulnerability from cvelistv5 – Published: 2026-11-09 02:58 – Updated: 2026-11-09 02:58
VLAI
Title
Open redirect in the Liberty ID-FF service provider single sign-on flow
Summary
OpenAM (OpenAM Consortium Edition) 14.0.5 and earlier contains an open redirect vulnerability (CWE-601) in the Liberty ID-FF service provider single sign-on flow. The goto parameter of the /preLogin endpoint is stored as the RelayState of the Liberty ID-FF authentication request without validation, and after the user completes single sign-on at the identity provider, the assertion consumer service redirects the browser to that value. A remote unauthenticated attacker can induce a user to access a crafted URL and, after the user authenticates, redirect the user to an arbitrary website, which may be used for phishing. Only deployments in which a Liberty ID-FF hosted service provider is configured are affected; Liberty ID-FF is not configured by default. This issue is fixed in 14.0.6, which disables the legacy Liberty ID-FF endpoints.
CWE
  • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Assigner
openam-jp CNA
Impacted products
Vendor Product Version
OpenAM consortium OpenAM (OpenAM Consortium Edition) Affected: 14.0.0 , < 14.0.6 (semver)
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/openam-jp/openam",
          "defaultStatus": "unaffected",
          "modules": [
            "Liberty ID-FF"
          ],
          "product": "OpenAM (OpenAM Consortium Edition)",
          "vendor": "OpenAM consortium",
          "versions": [
            {
              "lessThan": "14.0.6",
              "status": "affected",
              "version": "14.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Arittro Sarkar"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenAM (OpenAM Consortium Edition) 14.0.5 and earlier contains an open redirect vulnerability (CWE-601) in the Liberty ID-FF service provider single sign-on flow. The goto parameter of the /preLogin endpoint is stored as the RelayState of the Liberty ID-FF authentication request without validation, and after the user completes single sign-on at the identity provider, the assertion consumer service redirects the browser to that value. A remote unauthenticated attacker can induce a user to access a crafted URL and, after the user authenticates, redirect the user to an arbitrary website, which may be used for phishing. Only deployments in which a Liberty ID-FF hosted service provider is configured are affected; Liberty ID-FF is not configured by default. This issue is fixed in 14.0.6, which disables the legacy Liberty ID-FF endpoints."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "ACTIVE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-601",
              "description": "CWE-601: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-09T02:58:31.602Z",
        "orgId": "37c6977f-aa3f-41e8-829b-3e8ff4df3c14",
        "shortName": "openam-jp"
      },
      "references": [
        {
          "name": "OpenAM Consortium Security Advisories",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://openam-jp.github.io/Advisories/CVE-2026-121825/"
        },
        {
          "name": "OpenIdentityPlatform OpenAM GHSA-5c3q-hp86-xjr8 (Liberty ID-FF RelayState open redirect fixed in 16.1.4)",
          "tags": [
            "related"
          ],
          "url": "https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-5c3q-hp86-xjr8"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to OpenAM (OpenAM Consortium Edition) 14.0.6 or later. Note that 14.0.6 disables the legacy Liberty ID-FF endpoints."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Open redirect in the Liberty ID-FF service provider single sign-on flow",
      "workarounds": [
        {
          "lang": "en",
          "value": "If Liberty ID-FF is not used, remove the Liberty ID-FF servlet mappings (including /preLogin, /IntersiteTransferService and /AssertionConsumerService/*) from WEB-INF/web.xml, or block access to these endpoints at a reverse proxy or web application firewall."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37c6977f-aa3f-41e8-829b-3e8ff4df3c14",
    "assignerShortName": "openam-jp",
    "cveId": "CVE-2026-121825",
    "datePublished": "2026-11-09T02:58:31.602Z",
    "dateReserved": "2026-11-04T05:52:24.036Z",
    "dateUpdated": "2026-11-09T02:58:31.602Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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