{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.8"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8df2d3f9e6da9f03aee27d6df009e27ea56dea74"
            }
          ],
          "repo": "https://github.com/instipod/duouniversalkeycloakauthenticator",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An information disclosure vulnerability exists in the challenge functionality of instipod DuoUniversalKeycloakAuthenticator 1.0.7 plugin. A specially crafted HTTP request can lead to a disclosure of sensitive information. A user logging into Keycloak using  DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.",
  "id": "CVE-2023-49594",
  "modified": "2026-03-13T21:49:49.724184603Z",
  "published": "2023-12-23T20:15:38.250Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1907"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/instipod/DuoUniversalKeycloakAuthenticator/releases/tag/1.0.8"
    },
    {
      "type": "EVIDENCE",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}