{"id":"CVE-2017-18912","aliases":["GHSA-m2ch-x2q7-2284","GO-2026-4487"],"url":"https://o3.security/vulnerability/CVE-2017-18912","summary":"Mattermost Server allows an attacker to specify a full pathname of a log file","details":"An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. It allows an attacker to specify a full pathname of a log file.","published":"2020-06-19T19:15:11.997Z","modified":"2026-10-24T10:30:45.320532695Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"3.7.4-0.20170404171331-0b5c0794fdcb"}],"fix":{"url":"https://github.com/mattermost/mattermost/commit/0b5c0794fdcbb551c1233dcdfbdf5c7deb585fd6","label":"mattermost/mattermost@0b5c079"},"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18912"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/0b5c0794fdcbb551c1233dcdfbdf5c7deb585fd6"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:45.320532695Z"}}