{"id":"GO-2026-4487","summary":"Mattermost Server allows an attacker to specify a full pathname of a log file in github.com/mattermost/mattermost-server","details":"Mattermost Server allows an attacker to specify a full pathname of a log file in github.com/mattermost/mattermost-server.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/mattermost/mattermost-server before v3.7.4-0.20170404171331-0b5c0794fdcb.","aliases":["CVE-2017-18912","GHSA-m2ch-x2q7-2284"],"modified":"2026-02-19T20:41:18.782764Z","published":"2026-02-17T18:09:06Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4487","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-m2ch-x2q7-2284"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18912"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/0b5c0794fdcbb551c1233dcdfbdf5c7deb585fd6"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.4-0.20170404171331-0b5c0794fdcb"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4487.json"}}],"schema_version":"1.7.3"}