{"id":"CVE-2026-40178","aliases":["EUVD-2026-21577","GHSA-8647-755q-fw9p","PYSEC-2026-2340"],"status":"published","title":"ajenti.plugin.core has a race conditions in 2FA","description":"ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00237,"percentile":0.14816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287","CWE-362"],"published":"2026-04-10T19:30:47Z","modified":"2026-07-13T16:43:29Z","fixes":[{"ecosystem":"PyPI","package":"ajenti-plugin-core","fixed_in":["0.112"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"ajenti-plugin-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.111"},{"fixed":"0.112"}]}]},{"source":"osv","ecosystem":"PyPI","package":"ajenti-plugin-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.112"}]}],"versions":["0.1","0.10","0.100","0.101","0.102","0.103","0.104","0.105","0.106","0.107","0.108","0.109","0.11","0.110","0.111","0.12","0.13","0.14","0.15","0.16","0.17","0.18","0.19","0.2","0.20","0.21","0.22","0.23","0.24","0.25","0.27","0.28","0.3","0.30","0.31","0.32","0.33","0.34","0.35","0.36","0.37","0.38","0.39","0.4","0.40","0.41","0.42","0.43","0.45","0.46","0.47","0.48","0.49","0.5","0.50","0.51","0.52","0.54","0.56","0.57","0.59","0.6","0.60","0.61","0.62","0.63","0.64","0.65","0.66","0.67","0.68","0.69","0.7","0.71","0.72","0.73","0.74","0.75","0.76","0.78","0.79","0.8","0.80","0.81","0.82","0.83","0.84","0.85","0.86","0.87","0.88","0.89","0.9","0.90","0.91","0.92","0.93","0.94","0.95","0.96","0.97","0.98","0.99"]},{"source":"osv","ecosystem":"PyPI","package":"ajenti-plugin-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.112"}]}],"versions":["0.1","0.10","0.100","0.101","0.102","0.103","0.104","0.105","0.106","0.107","0.108","0.109","0.11","0.110","0.111","0.12","0.13","0.14","0.15","0.16","0.17","0.18","0.19","0.2","0.20","0.21","0.22","0.23","0.24","0.25","0.27","0.28","0.3","0.30","0.31","0.32","0.33","0.34","0.35","0.36","0.37","0.38","0.39","0.4","0.40","0.41","0.42","0.43","0.45","0.46","0.47","0.48","0.49","0.5","0.50","0.51","0.52","0.54","0.56","0.57","0.59","0.6","0.60","0.61","0.62","0.63","0.64","0.65","0.66","0.67","0.68","0.69","0.7","0.71","0.72","0.73","0.74","0.75","0.76","0.78","0.79","0.8","0.80","0.81","0.82","0.83","0.84","0.85","0.86","0.87","0.88","0.89","0.9","0.90","0.91","0.92","0.93","0.94","0.95","0.96","0.97","0.98","0.99"]}],"products":[{"vendor":"ajenti","product":"ajenti"},{"vendor":"ajenti","product":"ajenti_plugin_core"}],"references":[{"url":"https://github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9p","tags":["x_refsource_CONFIRM","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40178","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8647-755q-fw9p","tags":["advisory"]},{"url":"https://github.com/ajenti/ajenti","tags":["package"]},{"url":"https://pypi.org/project/ajenti-plugin-core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-40178","title":"ajenti.plugin.core has a race conditions in 2FA","description":"ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.","status":"published","published":"2026-04-10T19:30:47.083Z","modified":"2026-04-14T03:55:43.193Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna"}],"cwes":["CWE-287","CWE-362"],"updated_at":"2026-11-02T13:43:00.288193Z"}],"euvd":[{"id":"EUVD-2026-21577","description":"ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.","status":"published","published":"2026-04-10T19:30:47Z","modified":"2026-04-14T03:55:43Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"}],"updated_at":"2026-11-02T19:24:27.052992Z"}],"ghsa":[{"id":"GHSA-8647-755q-fw9p","title":"ajenti.plugin.core has race conditions in 2FA","description":"### Impact\n\nIf the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.\n\n### Patches\n\nThis is fixed in the version 0.112. Users should upgrade to this version as soon as possible.","status":"published","published":"2026-04-10T19:54:41Z","modified":"2026-04-24T21:09:53Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-287","CWE-362"],"updated_at":"2026-11-02T14:39:58.897998Z"}],"nvd":[{"id":"CVE-2026-40178","description":"ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.","status":"published","published":"2026-04-10T20:16:23.117Z","modified":"2026-06-17T10:44:49.507Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287","CWE-362"],"updated_at":"2026-11-02T14:12:14.37744Z"}],"osv":[{"id":"GHSA-8647-755q-fw9p","title":"ajenti.plugin.core has race conditions in 2FA","description":"### Impact\n\nIf the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.\n\n### Patches\n\nThis is fixed in the version 0.112. Users should upgrade to this version as soon as possible.","status":"published","published":"2026-04-10T19:54:41Z","modified":"2026-07-13T16:43:29.297427851Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"}],"cwes":["CWE-287","CWE-362"],"updated_at":"2026-11-02T15:46:41.732368Z"},{"id":"PYSEC-2026-2340","title":"ajenti.plugin.core has race conditions in 2FA","description":"### Impact\n\nIf the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.\n\n### Patches\n\nThis is fixed in the version 0.112. Users should upgrade to this version as soon as possible.","status":"published","published":"2026-07-13T15:02:47.071869Z","modified":"2026-07-13T16:31:36.208748053Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","level":"medium"}],"updated_at":"2026-11-02T15:52:55.537808Z"}]}}