{"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":"2026-05-15T12:03:07.773151320Z","published":"2018-01-10T09:29:00.190Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"9.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"vendor_product":"debian:debian_linux","source":"CPE_FIELD"}]},"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"}],"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"}]}