{"id":"CVE-2021-45379","aliases":["DEBIAN-CVE-2021-45379","EUVD-2021-32152","GHSA-9hmj-m2q2-x92g","UBUNTU-CVE-2021-45379"],"status":"published","title":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user...","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01038,"percentile":0.64366,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287","CWE-863"],"published":"2021-12-30T17:35:11Z","modified":"2026-10-23T18:04:17Z","fixes":[{"ecosystem":"Debian:12","package":"glewlwyd","fixed_in":["2.6.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"glewlwyd","fixed_in":["2.6.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"glewlwyd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"glewlwyd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"glewlwyd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1-2ubuntu1","1.2.2-1","1.3.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"glewlwyd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.9-2","1.4.9-3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"glewlwyd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2-3","2.6.1-1","2.6.1-1build1"]}],"products":[{"vendor":"glewlwyd_project","product":"glewlwyd"}],"references":[{"url":"https://github.com/babelouest/glewlwyd/commit/125281f1c0d4b6a8b49f7e55a757205a2ef01fbe","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/babelouest/glewlwyd/releases/tag/v2.6.1","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45379"},{"url":"https://github.com/advisories/GHSA-9hmj-m2q2-x92g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-45379","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-45379","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-45379","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-45379","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.","status":"published","published":"2021-12-30T17:35:11Z","modified":"2024-08-04T04:39:20.403Z","updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-32152","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.","status":"published","published":"2021-12-30T17:35:11Z","modified":"2024-08-04T04:39:20Z","updated_at":"2026-11-03T03:08:27.448176Z"}],"ghsa":[{"id":"GHSA-9hmj-m2q2-x92g","title":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user...","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.","status":"published","published":"2021-12-31T00:00:36Z","modified":"2023-01-27T05:01:38Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:41:56.335336Z"}],"nvd":[{"id":"CVE-2021-45379","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.","status":"published","published":"2021-12-30T18:15:07.463Z","modified":"2026-06-17T04:13:18.853Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:02.977492Z"}],"osv":[{"id":"CVE-2021-45379","description":"Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. 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One user can attempt to log in as another user without its password.","status":"published","published":"2021-12-30T18:15:00Z","modified":"2025-10-24T04:50:38Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:30.277322Z"}]}}