{"id":"CVE-2023-4696","aliases":["EUVD-2023-2530","GHSA-j2gj-g3p9-7mrr","GO-2023-2038"],"status":"published","title":"Improper Access Control in usememos/memos","description":"Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0112,"percentile":0.66443,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-284"],"published":"2023-09-01T00:00:19Z","modified":"2026-10-28T02:31:02Z","exploits":[{"source":"pocgithub","id":"mnqazi/CVE-2023-4696","title":"mnqazi/CVE-2023-4696","date":"2023-09-01","url":"https://github.com/mnqazi/CVE-2023-4696"}],"fixes":[{"ecosystem":"Go","package":"github.com/usememos/memos","fixed_in":["0.13.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.13.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.13.2"}]}]}],"products":[{"vendor":"usememos","product":"memos"},{"vendor":"usememos","product":"usememos/memos"}],"references":[{"url":"https://huntr.dev/bounties/4747a485-77c3-4bb5-aab0-21253ef303ca","tags":["x_transferred","Permissions Required","web"]},{"url":"https://github.com/usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4696","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j2gj-g3p9-7mrr","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4696.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-4696","title":"Improper Access Control in usememos/memos","description":"Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.","status":"published","published":"2023-09-01T00:00:19.758Z","modified":"2024-09-30T20:23:07.442Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-2530","description":"Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.","status":"published","published":"2023-09-01T00:00:19Z","modified":"2024-09-30T20:23:07Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:28:01.909154Z"}],"ghsa":[{"id":"GHSA-j2gj-g3p9-7mrr","title":"Account TakeOver Due to Improper Handling of JWT Tokens in usememos/memos","description":"Improper Access Control in GitHub repository usememos/memos prior to 0.13.2. 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