{"cve":"CVE-2023-41646","nvd":{"published":"2023-09-07T22:15:07.857","modified":"2026-06-17T06:22:32.240","status":"Modified","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/","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-916"],"references":["https://buttercup.pw/","https://github.com/tristao-marinho/CVE-2023-41646/","https://buttercup.pw/","https://github.com/tristao-marinho/CVE-2023-41646/"],"products":["perrymitchell:buttercup"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-41646","score":0.00475,"percentile":0.41055,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-7cwq-p8cr-h9qg","url":"https://osv.dev/vulnerability/GHSA-7cwq-p8cr-h9qg","summary":"Buttercup allows attackers to obtain the hash of the master password","modified":"2023-12-13T23:41:32.810619Z","packages":[{"ecosystem":"npm","name":"buttercup","purl":"pkg:npm/buttercup","ranges":[">=2.20.3 <7.4.0"],"fixed":["7.4.0"]}]}],"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."]}