GSD-2021-43812

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before 1.6.2 do not filter out certain returnTo parameter values from the login url, which expose the application to an open redirect vulnerability. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.
Aliases
Aliases
CVE-2021-43812
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{
  "GSD": {
    "alias": "CVE-2021-43812",
    "description": "The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before 1.6.2 do not filter out certain returnTo parameter values from the login url, which expose the application to an open redirect vulnerability. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.",
    "id": "GSD-2021-43812"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-43812"
      ],
      "details": "The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before 1.6.2 do not filter out certain returnTo parameter values from the login url, which expose the application to an open redirect vulnerability. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.",
      "id": "GSD-2021-43812",
      "modified": "2023-12-13T01:23:26.053429Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-43812",
        "STATE": "PUBLIC",
        "TITLE": "Open redirect in nextjs-auth0"
      },
      "affects": {
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
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        "discovery": "UNKNOWN"
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    },
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      "advisories": [
        {
          "affected_range": "\u003c1.6.2",
          "affected_versions": "All versions before 1.6.2",
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          "cwe_ids": [
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            "CWE-937"
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          "date": "2021-12-22",
          "description": "The Auth0 Next.js does not filter out certain returnTo parameter values from the login url, which expose the application to an open redirect vulnerability. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.",
          "fixed_versions": [
            "1.6.2"
          ],
          "identifier": "CVE-2021-43812",
          "identifiers": [
            "CVE-2021-43812",
            "GHSA-2mqv-4j3r-vjvp"
          ],
          "not_impacted": "All versions starting from 1.6.2",
          "package_slug": "npm/@auth0/nextjs-auth0",
          "pubdate": "2021-12-16",
          "solution": "Upgrade to version 1.6.2 or above.",
          "title": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-43812",
            "https://github.com/auth0/nextjs-auth0/commit/0bbd9f8a0c93af51f607f28633b5fb18c5e48ad6",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
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            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
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          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
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            "attackComplexity": "LOW",
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            "userInteraction": "REQUIRED",
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          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2021-12-22T03:31Z",
      "publishedDate": "2021-12-16T19:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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