{"id":"CVE-2021-42557","details":"In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials.","modified":"2026-07-09T05:41:36.007561Z","published":"2021-11-01T12:15:08.193Z","references":[{"type":"ADVISORY","url":"https://github.com/jeedom/core/releases"},{"type":"EVIDENCE","url":"https://www.synacktiv.com/sites/default/files/2021-10/advisory_Jeedom_Auth_Bypass_CVE-2021-42557.pdf"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jeedom/core","events":[{"introduced":"0"},{"last_affected":"6edbb9685c3563f0c49203db9a0567d3c305ea93"}],"database_specific":{"cpe":"cpe:2.3:a:jeedom:jeedom:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.1.19"}],"source":"CPE_RANGE"}}],"versions":["4.1.19","4.1.18","4.1.17","3.1","2.3.17","2.3.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42557.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}