cve-2025-46345
Vulnerability from cvelistv5
Published
2025-05-01 17:20
Modified
2025-05-02 17:39
Summary
Auth0 Account Link Extension JWT Invalid Signature Validation
Impacted products
Show details on NVD website


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                "id": "CVE-2025-46345",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "yes"
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2025-05-02T17:39:25.729856Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2025-05-02T17:39:32.800Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "product": "auth0-account-link-extension",
          "vendor": "auth0-extensions",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.3.4, \u003c 2.6.7"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Auth0 Account Link Extension is an extension aimed to help link accounts easily. Versions 2.3.4 to 2.6.6 do not verify the signature of the provided JWT. This allows the user the ability to supply a forged token and the potential to access user information without proper authorization. This issue has been patched in versions 2.6.7, 2.7.0, and 3.0.0. It is recommended to upgrade to version 3.0.0 or greater."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "NONE"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-290",
              "description": "CWE-290: Authentication Bypass by Spoofing",
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2025-05-01T17:20:24.010Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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      "references": [
        {
          "name": "https://github.com/auth0-extensions/auth0-account-link-extension/security/advisories/GHSA-j2jh-rqff-7vmg",
          "tags": [
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          "url": "https://github.com/auth0-extensions/auth0-account-link-extension/security/advisories/GHSA-j2jh-rqff-7vmg"
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          "tags": [
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      "source": {
        "advisory": "GHSA-j2jh-rqff-7vmg",
        "discovery": "UNKNOWN"
      },
      "title": "Auth0 Account Link Extension JWT Invalid Signature Validation"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-46345",
    "datePublished": "2025-05-01T17:20:24.010Z",
    "dateReserved": "2025-04-22T22:41:54.913Z",
    "dateUpdated": "2025-05-02T17:39:32.800Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.