{"action":"Upgrade yard to 0.9.12-1 or later.","affected":[{"fixed":"0.9.12-1","introduced":"0"}],"component":"yard","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.9.12-1"],"id":"tcs_01M5NC8VETHVGZA75W5PD3G396","modified_at":"2026-09-01T20:03:45.910694976Z","published_at":"2017-11-28T20:29:00.337Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17042","https://security-tracker.debian.org/tracker/CVE-2017-17042"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17042","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17042"}],"summary":"lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitra"}