{"id":"CVE-2023-41646","aliases":["EUVD-2023-2455","GHSA-7cwq-p8cr-h9qg"],"status":"published","title":"Buttercup allows attackers to obtain the hash of the master password","description":"Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00475,"percentile":0.41492,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-916"],"published":"2023-09-07T00:00:00Z","modified":"2026-10-28T02:30:25Z","fixes":[{"ecosystem":"npm","package":"buttercup","fixed_in":["7.4.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"buttercup","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.20.3"},{"fixed":"7.4.0"}]}]},{"source":"osv","ecosystem":"npm","package":"buttercup","ranges":[{"type":"SEMVER","events":[{"introduced":"2.20.3"},{"fixed":"7.4.0"}]}]}],"products":[{"vendor":"perrymitchell","product":"buttercup"}],"references":[{"url":"https://buttercup.pw/","tags":["x_transferred","Product","web"]},{"url":"https://github.com/tristao-marinho/CVE-2023-41646/","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41646","tags":["advisory"]},{"url":"https://github.com/buttercup/buttercup-core/issues/336","tags":["web"]},{"url":"https://github.com/buttercup/buttercup-core/commit/77fbcdfe4caf57486a3c83c07fc6d36bb0e1d3e1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7cwq-p8cr-h9qg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41646.json","tags":["advisory"]},{"url":"https://buttercup.pw","tags":["web"]},{"url":"https://github.com/buttercup/buttercup-core","tags":["package"]},{"url":"https://github.com/tristao-marinho/CVE-2023-41646","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-41646","description":"Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/","status":"published","published":"2023-09-07T00:00:00Z","modified":"2024-09-26T19:51:19.983Z","updated_at":"2026-11-02T14:35:19.217111Z"}],"euvd":[{"id":"EUVD-2023-2455","description":"Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/","status":"published","published":"2023-09-07T00:00:00Z","modified":"2024-09-26T19:51:19Z","updated_at":"2026-11-03T00:28:07.565611Z"}],"ghsa":[{"id":"GHSA-7cwq-p8cr-h9qg","title":"Buttercup allows attackers to obtain the hash of the master password","description":"Buttercup allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/.\n\nThis affects the Buttercup app up to version 2.20.3.","status":"published","published":"2023-09-08T00:31:02Z","modified":"2023-12-13T23:22:07Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-916"],"updated_at":"2026-11-02T14:37:26.012325Z"}],"nvd":[{"id":"CVE-2023-41646","description":"Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/","status":"published","published":"2023-09-07T22:15:07.857Z","modified":"2026-06-17T06:22:32.24Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-916"],"updated_at":"2026-11-02T14:08:28.268644Z"}],"osv":[{"id":"GHSA-7cwq-p8cr-h9qg","title":"Buttercup allows attackers to obtain the hash of the master password","description":"Buttercup allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/.\n\nThis affects the Buttercup app up to version 2.20.3.","status":"published","published":"2023-09-08T00:31:02Z","modified":"2023-12-13T23:41:32.810619Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-916"],"updated_at":"2026-11-02T15:46:41.002603Z"},{"id":"CVE-2023-41646","description":"Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/","status":"published","published":"2023-09-07T00:00:00Z","modified":"2026-10-28T02:30:25.289260219Z","updated_at":"2026-11-02T15:44:33.244128Z"}]}}