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: "<= 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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