{"id":"CVE-2023-49594","aliases":["EUVD-2023-53545","GHSA-23qf-mx2g-p3gq"],"status":"published","title":"An information disclosure vulnerability exists in the challenge functionality of instipod...","description":"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.","severity":{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01243,"percentile":0.69624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-201"],"published":"2023-12-23T20:04:48Z","modified":"2026-10-28T02:30:49Z","products":[{"vendor":"instipod","product":"duouniversalkeycloakauthenticator"},{"vendor":"michaelkelly","product":"duouniversalkeycloakauthenticator"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/instipod/DuoUniversalKeycloakAuthenticator/releases/tag/1.0.8","tags":["x_transferred","Release Notes","web"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1907","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49594","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-23qf-mx2g-p3gq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49594.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49594","description":"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.","status":"published","published":"2023-12-23T20:04:48.013Z","modified":"2025-11-04T18:19:42.906Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53545","description":"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.","status":"published","published":"2023-12-23T20:04:48Z","modified":"2025-11-04T18:19:42Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:24.151242Z"}],"ghsa":[{"id":"GHSA-23qf-mx2g-p3gq","title":"An information disclosure vulnerability exists in the challenge functionality of instipod...","description":"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. An user login to Keycloak using  DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.","status":"published","published":"2023-12-23T21:30:30Z","modified":"2023-12-23T21:30:37Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:55:16.323735Z"}],"nvd":[{"id":"CVE-2023-49594","description":"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.","status":"published","published":"2023-12-23T20:15:38.25Z","modified":"2026-06-17T06:36:12.797Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:08:57.117371Z"}],"osv":[{"id":"CVE-2023-49594","description":"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.","status":"published","published":"2023-12-23T20:04:48.013Z","modified":"2026-10-28T02:30:49.444504947Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T15:44:34.72355Z"}]}}