ghsa-cvg2-7c3j-g36j
Vulnerability from github
Published
2023-12-18 19:31
Modified
2023-12-18 19:31
Severity ?
4.6 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Summary
Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri
Details

Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-services",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "23.0.3",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2023-6134",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-75",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-12-18T19:31:02Z",
      nvd_published_at: null,
      severity: "MODERATE",
   },
   details: "Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.",
   id: "GHSA-cvg2-7c3j-g36j",
   modified: "2023-12-18T19:31:02Z",
   published: "2023-12-18T19:31:02Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/security/advisories/GHSA-cvg2-7c3j-g36j",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-6134",
      },
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/commit/15a21bf8e4fb71f006ba9caf25b9c9d1d152cd20",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7854",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7855",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7856",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7857",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7858",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7860",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2023:7861",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/security/cve/CVE-2023-6134",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2249673",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/keycloak/keycloak",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri",
}


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