{"id":"CVE-2021-41826","aliases":["EUVD-2021-28827","GHSA-qrxc-f2m6-rvqg"],"status":"published","title":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller...","description":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.12056,"percentile":0.962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2021-09-29T23:41:16Z","modified":"2026-06-17T04:08:58Z","exploits":[{"source":"nuclei","id":"CVE-2021-41826","title":"PlaceOS 1.2109.1 - Open Redirection","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-41826.yaml"}],"products":[{"vendor":"place","product":"placeos_authentication"}],"references":[{"url":"https://github.com/PlaceOS/auth/issues/36","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/164345/PlaceOS-1.2109.1-Open-Redirection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41826"},{"url":"https://github.com/advisories/GHSA-qrxc-f2m6-rvqg"}],"sources":{"cve":[{"id":"CVE-2021-41826","description":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.","status":"published","published":"2021-09-29T23:41:16Z","modified":"2024-08-04T03:22:24.906Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28827","description":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.","status":"published","published":"2021-09-29T23:41:16Z","modified":"2024-08-04T03:22:24Z","updated_at":"2026-11-03T03:24:17.230256Z"}],"ghsa":[{"id":"GHSA-qrxc-f2m6-rvqg","title":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller...","description":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.","status":"published","published":"2022-05-24T19:16:15Z","modified":"2023-01-30T05:02:23Z","cwes":["CWE-601"],"updated_at":"2026-11-02T14:46:37.595676Z"}],"nvd":[{"id":"CVE-2021-41826","description":"PlaceOS Authentication Service before 1.29.10.0 allows app/controllers/auth/sessions_controller.rb open redirect.","status":"published","published":"2021-09-30T00:15:07.543Z","modified":"2026-06-17T04:08:58.27Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}