{"cve":"CVE-2017-18912","nvd":{"published":"2020-06-19T19:15:11.997","modified":"2026-06-17T01:13:49.083","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22"],"references":["https://mattermost.com/security-updates/","https://mattermost.com/security-updates/"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2017-18912","score":0.01387,"percentile":0.72254,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m2ch-x2q7-2284","url":"https://osv.dev/vulnerability/GHSA-m2ch-x2q7-2284","summary":"Mattermost Server allows an attacker to specify a full pathname of a log file","modified":"2026-02-19T20:41:18.782764Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":["<3.7.4-0.20170404171331-0b5c0794fdcb"],"fixed":["3.7.4-0.20170404171331-0b5c0794fdcb"]}]},{"id":"GO-2026-4487","url":"https://osv.dev/vulnerability/GO-2026-4487","summary":"Mattermost Server allows an attacker to specify a full pathname of a log file in github.com/mattermost/mattermost-server","modified":"2026-02-19T20:41:18.782764Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}