ghsa-69fp-7c8p-crjr
Vulnerability from github
Published
2024-06-10 18:36
Modified
2024-07-31 14:51
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)
Details

A flaw was found in Keycloak in the OAuth 2.0 Pushed Authorization Requests (PAR). Client provided parameters were found to be included in plain text in the KC_RESTART cookie returned by the authorization server's HTTP response to a request_uri authorization request. This could lead to an information disclosure vulnerability.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-services",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "24.0.5",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2024-4540",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-200",
         "CWE-922",
      ],
      github_reviewed: true,
      github_reviewed_at: "2024-06-10T18:36:56Z",
      nvd_published_at: null,
      severity: "HIGH",
   },
   details: "A flaw was found in Keycloak in the OAuth 2.0 Pushed Authorization Requests (PAR). Client provided parameters were found to be included in plain text in the KC_RESTART cookie returned by the authorization server's HTTP response to a request_uri authorization request. This could lead to an information disclosure vulnerability.",
   id: "GHSA-69fp-7c8p-crjr",
   modified: "2024-07-31T14:51:21Z",
   published: "2024-06-10T18:36:56Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-4540",
      },
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3566",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3567",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3568",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3570",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3572",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3573",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3574",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3575",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2024:3576",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/security/cve/CVE-2024-4540",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2279303",
      },
      {
         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:N/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)",
}


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