{"id":"UBUNTU-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":"2025-10-24T04:46:38Z","published":"2018-01-10T09:29:00Z","upstream":["CVE-2017-18026"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-18026"},{"type":"REPORT","url":"https://www.redmine.org/issues/27516"},{"type":"REPORT","url":"https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ebd"},{"type":"REPORT","url":"https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c678"},{"type":"REPORT","url":"https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d02e"},{"type":"REPORT","url":"https://www.redmine.org/projects/redmine/wiki/Security_Advisories"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-18026"}],"affected":[{"package":{"name":"redmine","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/redmine@3.2.1-2ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0~20140825-8","3.2.0-1","3.2.0-3","3.2.1-1","3.2.1-2","3.2.1-2ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2.1-2ubuntu0.2","binary_name":"redmine"},{"binary_version":"3.2.1-2ubuntu0.2","binary_name":"redmine-mysql"},{"binary_version":"3.2.1-2ubuntu0.2","binary_name":"redmine-pgsql"},{"binary_version":"3.2.1-2ubuntu0.2","binary_name":"redmine-sqlite"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-18026.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}