{"id":"CVE-2023-49594","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.","modified":"2026-03-14T12:23:04.931768Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/instipod/duouniversalkeycloakauthenticator","events":[{"introduced":"0"},{"fixed":"8df2d3f9e6da9f03aee27d6df009e27ea56dea74"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.0.8"}]}}],"versions":["1.0-SNAPSHOT","1.0.1","1.0.2-pr","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-49594.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}