{"cve":"CVE-2017-18901","nvd":{"published":"2020-06-19T19:15:11.577","modified":"2026-06-17T01:13:47.877","status":"Modified","description":"An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-200"],"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-2017-18901","score":0.00927,"percentile":0.6052,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-c253-8hr4-r8v9","url":"https://osv.dev/vulnerability/GHSA-c253-8hr4-r8v9","summary":"Mattermost Server exposes private team invite ID ","modified":"2026-02-03T03:02:20.842132Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":["<3.10.3"],"fixed":["3.10.3"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=4.0.0 <4.0.4"],"fixed":["4.0.4"]}]},{"id":"GO-2026-4304","url":"https://osv.dev/vulnerability/GO-2026-4304","summary":"CVE-2017-18901 in github.com/mattermost/mattermost-server","modified":"2026-03-03T04:57:51.369332Z","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."]}