{"id":"CVE-2022-4688","aliases":["EUVD-2022-7751","GHSA-vwg4-846x-f94v","GO-2022-1190"],"status":"published","title":"Improper Authorization in usememos/memos","description":"Improper Authorization in GitHub repository usememos/memos prior to 0.9.0.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00791,"percentile":0.56629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-285"],"published":"2022-12-23T00:00:00Z","modified":"2026-10-28T02:30:51Z","fixes":[{"ecosystem":"Go","package":"github.com/usememos/memos","fixed_in":["0.9.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]}],"products":[{"vendor":"usememos","product":"memos"},{"vendor":"usememos","product":"usememos/memos"}],"references":[{"url":"https://github.com/usememos/memos/commit/dca35bde877aab6e64ef51b52e590b5d48f692f9","tags":["x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://huntr.dev/bounties/23856e7e-94ff-4dee-97d0-0cd47e9b8ff6","tags":["x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4688","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vwg4-846x-f94v","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4688.json","tags":["advisory"]},{"url":"https://github.com/usememos/memos","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-4688","title":"Improper Authorization in usememos/memos","description":"Improper Authorization in GitHub repository usememos/memos prior to 0.9.0.","status":"published","published":"2022-12-23T00:00:00Z","modified":"2025-04-09T20:35:24.121Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:34:37.599536Z"}],"euvd":[{"id":"EUVD-2022-7751","description":"Improper Authorization in GitHub repository usememos/memos prior to 0.9.0.","status":"published","published":"2022-12-23T00:00:00Z","modified":"2025-04-09T20:35:24Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:37.733624Z"}],"ghsa":[{"id":"GHSA-vwg4-846x-f94v","title":"usememos/memos vulnerable to improper authorization","description":"usememos/memos is an open-source, self-hosted memo hub with knowledge management and socialization. Memos versions prior to 0.9.0 are vulnerable to improper authorization, which can allow a user to modify the nickname, username and email of other users without permission.","status":"published","published":"2022-12-23T12:30:25Z","modified":"2023-02-02T05:07:16Z","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-285"],"updated_at":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2022-4688","description":"Improper Authorization in GitHub repository usememos/memos prior to 0.9.0.","status":"published","published":"2022-12-23T12:15:11.817Z","modified":"2026-06-17T05:21:34.087Z","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":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:07:34.388163Z"}],"osv":[{"id":"CVE-2022-4688","title":"Improper Authorization in usememos/memos","description":"Improper Authorization in GitHub repository usememos/memos prior to 0.9.0.","status":"published","published":"2022-12-23T00:00:00Z","modified":"2026-10-28T02:30:51.535236974Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T15:44:27.481647Z"},{"id":"GHSA-vwg4-846x-f94v","title":"usememos/memos vulnerable to improper authorization","description":"usememos/memos is an open-source, self-hosted memo hub with knowledge management and socialization. Memos versions prior to 0.9.0 are vulnerable to improper authorization, which can allow a user to modify the nickname, username and email of other users without permission.","status":"published","published":"2022-12-23T12:30:25Z","modified":"2024-08-21T16:28:57.204271Z","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-285"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"GO-2022-1190","title":"usememos/memos vulnerable to improper authorization in github.com/usememos/memos","description":"usememos/memos vulnerable to improper authorization in github.com/usememos/memos","status":"published","published":"2024-08-21T16:03:59Z","modified":"2026-03-03T04:52:51.28409Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}