{"cve":"CVE-2011-0739","nvd":{"published":"2011-02-02T01:00:07.157","modified":"2026-06-16T23:27:59.240","status":"Modified","description":"The deliver function in the sendmail delivery agent (lib/mail/network/delivery_methods/sendmail.rb) in Ruby Mail gem 2.2.14 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an e-mail address.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://groups.google.com/group/mail-ruby/browse_thread/thread/e93bbd05706478dd?pli=1","http://osvdb.org/70667","http://secunia.com/advisories/43077","http://www.securityfocus.com/bid/46021","http://www.vupen.com/english/advisories/2011/0233"],"products":["mikel_lindsaar:mail"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-0739","score":0.02706,"percentile":0.85963,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cpjc-p7fc-j9xh","url":"https://osv.dev/vulnerability/GHSA-cpjc-p7fc-j9xh","summary":"Mail Improper Input Validation vulnerability","modified":"2024-12-03T06:08:10.244044Z","packages":[{"ecosystem":"RubyGems","name":"mail","purl":"pkg:gem/mail","ranges":["<2.2.15"],"fixed":["2.2.15"]}]}],"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."]}