ghsa-g8q8-fggx-9r3q
Vulnerability from github
Published
2022-12-13 19:44
Modified
2023-01-25 21:37
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
Keycloak vulnerable to path traversal via double URL encoding
Details

Keycloak does not properly validate URLs included in a redirect. An attacker could construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain, or possibly conduct further attacks.

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 20.0.0"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.keycloak:keycloak-parent"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-3782"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-177",
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-13T19:44:56Z",
    "nvd_published_at": "2023-01-13T06:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Keycloak does not properly validate URLs included in a redirect. An attacker could construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain, or possibly conduct further attacks.",
  "id": "GHSA-g8q8-fggx-9r3q",
  "modified": "2023-01-25T21:37:00Z",
  "published": "2022-12-13T19:44:56Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3q"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3782"
    },
    {
      "type": "WEB",
      "url": "https://github.com/keycloak/keycloak/pull/15982/commits/1987c942f527b9f3bbf2a86ba71ba8ae0154ac37"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2022-3782"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/keycloak/keycloak"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Keycloak vulnerable to path traversal via double URL encoding "
}


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