{"id":"CVE-2019-18409","details":"The ruby_parser-legacy (aka legacy) gem 1.0.0 for Ruby allows local privilege escalation because of world-writable files. For example, if the brakeman gem (which has a legacy dependency) 4.5.0 through 4.7.0 is used, a local user can insert malicious code into the ruby_parser-legacy-1.0.0/lib/ruby_parser/legacy/ruby_parser.rb file.","aliases":["GHSA-hhwc-8g49-j8jx"],"modified":"2026-07-08T17:18:15.090492Z","published":"2019-10-24T14:15:11.583Z","references":[{"type":"REPORT","url":"https://github.com/zenspider/ruby_parser-legacy/issues/1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zenspider/ruby_parser-legacy","events":[{"introduced":"5c2e1205905a556b2a4276a6be369559ceb54a6d"},{"last_affected":"5c2e1205905a556b2a4276a6be369559ceb54a6d"}],"database_specific":{"cpe":"cpe:2.3:a:zenspider:ruby_parser-legacy:1.0.0:*:*:*:*:ruby:*:*","extracted_events":[{"introduced":"1.0.0"},{"last_affected":"1.0.0"}],"source":"CPE_STRING"}}],"versions":["1.0.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18409.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}