{"id":"CVE-2017-18026","details":"Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary commands (through the Mercurial adapter) via vectors involving a branch whose name begins with a --config= or --debugger= substring, a related issue to CVE-2017-17536.","modified":"2026-04-10T03:58:05.745613Z","published":"2018-01-10T09:29:00.190Z","references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4191"},{"type":"ADVISORY","url":"https://www.redmine.org/projects/redmine/wiki/Security_Advisories"},{"type":"REPORT","url":"https://www.redmine.org/issues/27516"},{"type":"FIX","url":"https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c678"},{"type":"FIX","url":"https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d02e"},{"type":"FIX","url":"https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ebd"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/redmine/redmine","events":[{"introduced":"0"},{"fixed":"857080807ca64761057ea592695573919f178a65"},{"introduced":"6655bc6d4049a948d35986416c1912c810012ff0"},{"fixed":"fb69f7bd9bc06da2af111eec6192086c87365e15"},{"introduced":"c6e341a59b705eb40b4b102c699344fef15f0cad"},{"fixed":"002ff23c8fe98de142c149303da221e602e6685a"},{"fixed":"58ed8655136ff2fe5ff7796859bf6a399c76c678"},{"fixed":"9d797400eaec5f9fa7ba9507c82d9c18cb91d02e"},{"fixed":"ca87bf766cdc70179cb2dce03015d78ec9c13ebd"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.2.9"},{"introduced":"3.3.0"},{"fixed":"3.3.6"},{"introduced":"3.4.0"},{"fixed":"3.4.4"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18026.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}