gsd-2022-3782
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.
Aliases
Aliases
CVE-2022-3782


To clipboard 

{
   GSD: {
      alias: "CVE-2022-3782",
      id: "GSD-2022-3782",
      references: [
         "https://access.redhat.com/errata/RHSA-2022:8961",
         "https://access.redhat.com/errata/RHSA-2022:8962",
         "https://access.redhat.com/errata/RHSA-2022:8963",
         "https://access.redhat.com/errata/RHSA-2022:8964",
         "https://access.redhat.com/errata/RHSA-2022:8965",
         "https://access.redhat.com/errata/RHSA-2023:1043",
         "https://access.redhat.com/errata/RHSA-2023:1044",
         "https://access.redhat.com/errata/RHSA-2023:1045",
         "https://access.redhat.com/errata/RHSA-2023:1047",
         "https://access.redhat.com/errata/RHSA-2023:1049",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2022-3782",
         ],
         details: "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
         id: "GSD-2022-3782",
         modified: "2023-12-13T01:19:40.091372Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "secalert@redhat.com",
            ID: "CVE-2022-3782",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Keycloak",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "=",
                                       version_value: "20.0.2",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "redhat.com",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://access.redhat.com/security/cve/CVE-2022-3782",
                  refsource: "MISC",
                  url: "https://access.redhat.com/security/cve/CVE-2022-3782",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "(,20.0.0]",
               affected_versions: "All versions up to 20.0.0",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-937",
               ],
               date: "2022-12-13",
               description: "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.",
               fixed_versions: [
                  "20.0.2",
               ],
               identifier: "GMS-2022-8407",
               identifiers: [
                  "GHSA-g8q8-fggx-9r3q",
                  "GMS-2022-8407",
                  "CVE-2022-3782",
               ],
               not_impacted: "All versions after 20.0.0",
               package_slug: "maven/org.keycloak/keycloak-parent",
               pubdate: "2022-12-13",
               solution: "Upgrade to version 20.0.2 or above.",
               title: "Keycloak vulnerable to path traversal via double URL encoding ",
               urls: [
                  "https://github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3q",
                  "https://github.com/keycloak/keycloak/pull/15982/commits/1987c942f527b9f3bbf2a86ba71ba8ae0154ac37",
                  "https://github.com/advisories/GHSA-g8q8-fggx-9r3q",
               ],
               uuid: "2e17aa31-637e-48dd-8d7c-a7076c1845e6",
            },
            {
               affected_range: "[20.0.2]",
               affected_versions: "Version 20.0.2",
               cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-22",
                  "CWE-937",
               ],
               date: "2023-01-25",
               description: "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
               fixed_versions: [],
               identifier: "CVE-2022-3782",
               identifiers: [
                  "CVE-2022-3782",
               ],
               not_impacted: "",
               package_slug: "maven/org.keycloak/keycloak-services",
               pubdate: "2023-01-13",
               solution: "Unfortunately, there is no solution available yet.",
               title: "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2022-3782",
                  "https://access.redhat.com/security/cve/CVE-2022-3782",
               ],
               uuid: "23488a18-3920-4193-bf61-f5d68c14dd06",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:redhat:keycloak:20.0.2:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "secalert@redhat.com",
               ID: "CVE-2022-3782",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-22",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://access.redhat.com/security/cve/CVE-2022-3782",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://access.redhat.com/security/cve/CVE-2022-3782",
                  },
               ],
            },
         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "NONE",
                  baseScore: 9.1,
                  baseSeverity: "CRITICAL",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 5.2,
            },
         },
         lastModifiedDate: "2023-01-25T20:38Z",
         publishedDate: "2023-01-13T06:15Z",
      },
   },
}


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