{"cve":"CVE-2022-4809","nvd":{"published":"2022-12-28T14:15:11.220","modified":"2026-06-17T05:21:54.140","status":"Modified","description":"Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-284"],"references":["https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53","https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29","https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53","https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29"],"products":["usememos:memos"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2022-4809","score":0.00973,"percentile":0.62032,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6w5w-wx8w-2cq9","url":"https://osv.dev/vulnerability/GHSA-6w5w-wx8w-2cq9","summary":"usememos/memos Improper Access Control vulnerability","modified":"2024-08-21T16:28:44.960183Z","packages":[{"ecosystem":"Go","name":"github.com/usememos/memos","purl":"pkg:golang/github.com/usememos/memos","ranges":["<0.9.1"],"fixed":["0.9.1"]}]},{"id":"GO-2022-1252","url":"https://osv.dev/vulnerability/GO-2022-1252","summary":"usememos/memos Improper Access Control vulnerability in github.com/usememos/memos","modified":"2026-03-03T04:53:05.066954Z","packages":[{"ecosystem":"Go","name":"github.com/usememos/memos","purl":"pkg:golang/github.com/usememos/memos","ranges":["<0.9.1"],"fixed":["0.9.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}