{"cve":"CVE-2021-3779","nvd":{"published":"2022-06-28T17:15:07.827","modified":"2026-06-17T04:05:44.840","status":"Modified","description":"A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-610"],"references":["https://www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed/","https://www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed/"],"products":["ruby-mysql_project:ruby-mysql"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2021-3779","score":0.01192,"percentile":0.68007,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-73pr-g6jj-5hc9","url":"https://osv.dev/vulnerability/GHSA-73pr-g6jj-5hc9","summary":"Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql","modified":"2024-02-21T05:29:44.756734Z","packages":[{"ecosystem":"RubyGems","name":"ruby-mysql","purl":"pkg:gem/ruby-mysql","ranges":["<2.10.0"],"fixed":["2.10.0"]}]}],"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."]}