{"cve":"CVE-2025-6233","nvd":{"published":"2025-07-18T10:15:34.940","modified":"2026-06-17T10:01:25.833","status":"Analyzed","description":"Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-22"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T22:05:46.678065081+00:00"},"epss":{"cve":"CVE-2025-6233","score":0.00446,"percentile":0.38815,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wvw2-3jh4-4c39","url":"https://osv.dev/vulnerability/GHSA-wvw2-3jh4-4c39","summary":"Mattermost Path Traversal vulnerability","modified":"2025-07-29T19:14:40.272688Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.8.0 <10.8.2"],"fixed":["10.8.2"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.7.0 <10.7.4"],"fixed":["10.7.4"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.5.0 <10.5.8"],"fixed":["10.5.8"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=9.11.0 <9.11.17"],"fixed":["9.11.17"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250529054450-d38c27f96fcf"],"fixed":["8.0.0-20250529054450-d38c27f96fcf"]}]},{"id":"GO-2025-3820","url":"https://osv.dev/vulnerability/GO-2025-3820","summary":"Mattermost Path Traversal vulnerability in github.com/mattermost/mattermost-server","modified":"2026-03-03T04:56:45.031491Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=9.11.0+incompatible <9.11.17+incompatible",">=10.5.0+incompatible <10.5.8+incompatible",">=10.7.0+incompatible <10.7.4+incompatible",">=10.8.0+incompatible <10.8.2+incompatible"],"fixed":["9.11.17+incompatible","10.5.8+incompatible","10.7.4+incompatible","10.8.2+incompatible"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","ranges":["<8.0.0-20250529054450-d38c27f96fcf"],"fixed":["8.0.0-20250529054450-d38c27f96fcf"]}]}],"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."]}