{"id":"CVE-2024-41659","aliases":["EUVD-2024-2620","GHSA-p4fx-qf2h-jpmj","GO-2024-3088"],"status":"published","title":"GHSL-2024-034: memos CORS Misconfiguration in server.go","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00643,"percentile":0.51361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-942"],"published":"2024-08-20T19:54:08Z","modified":"2026-10-28T02:30:48Z","fixes":[{"ecosystem":"Go","package":"github.com/usememos/memos","fixed_in":["0.21.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.21.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.21.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/usememos/memos","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.21.0"}]}]}],"products":[{"vendor":"usememos","product":"memos"}],"references":[{"url":"https://securitylab.github.com/advisories/GHSL-2024-034_memos/","tags":["x_refsource_CONFIRM","Exploit","Third Party Advisory","advisory"]},{"url":"https://github.com/usememos/memos/commit/8101a5e0b162044c16385bee4f12a4a653d050b9","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://github.com/usememos/memos/blob/v0.20.1/server/server.go#L163","tags":["x_refsource_MISC","Product","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-41659","tags":["advisory"]},{"url":"https://securitylab.github.com/advisories/GHSL-2024-034_memos","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p4fx-qf2h-jpmj","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/41xxx/CVE-2024-41659.json","tags":["advisory"]},{"url":"https://github.com/usememos/memos","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-41659","title":"GHSL-2024-034: memos CORS Misconfiguration in server.go","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.","status":"published","published":"2024-08-20T19:54:08.182Z","modified":"2025-01-09T19:15:30.589Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T14:34:03.661584Z"}],"euvd":[{"id":"EUVD-2024-2620","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.","status":"published","published":"2024-08-20T19:54:08Z","modified":"2025-01-09T19:15:30Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:22.603579Z"}],"ghsa":[{"id":"GHSA-p4fx-qf2h-jpmj","title":"memos CORS Misconfiguration in server.go (GHSL-2024-034)","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account.","status":"published","published":"2024-08-22T17:18:16Z","modified":"2024-08-22T17:18:17Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"},{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T14:37:59.336921Z"}],"nvd":[{"id":"CVE-2024-41659","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.","status":"published","published":"2024-08-20T20:15:08.207Z","modified":"2026-06-17T07:48:00.077Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T14:10:19.870727Z"}],"osv":[{"id":"CVE-2024-41659","title":"GHSL-2024-034: memos CORS Misconfiguration in server.go","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account. This vulnerability is fixed in 0.21.0.","status":"published","published":"2024-08-20T19:54:08.182Z","modified":"2026-10-28T02:30:48.519579483Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T15:44:41.963899Z"},{"id":"GHSA-p4fx-qf2h-jpmj","title":"memos CORS Misconfiguration in server.go (GHSL-2024-034)","description":"memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker to read private information or make privileged changes to the system as the vulnerable user account.","status":"published","published":"2024-08-22T17:18:16Z","modified":"2024-08-30T17:42:22.631869Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"},{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-942"],"updated_at":"2026-11-02T15:46:52.534897Z"},{"id":"GO-2024-3088","title":"memos CORS Misconfiguration in server.go (GHSL-2024-034) in github.com/usememos/memos","description":"memos CORS Misconfiguration in server.go (GHSL-2024-034) in github.com/usememos/memos","status":"published","published":"2024-08-30T17:18:07Z","modified":"2026-03-03T04:55:43.91784Z","updated_at":"2026-11-02T15:47:01.453823Z"}]}}