{ "schema_version": "1.4.0", "id": "GHSA-mmmh-x6gq-25cg", "modified": "2022-05-24T17:21:12Z", "published": "2022-05-24T17:21:12Z", "aliases": [ "CVE-2019-20866" ], "details": "An issue was discovered in Mattermost Server before 5.12.0. Use of a Proxy HTTP header, rather than the source address in an IP packet header, for obtaining IP address information was mishandled.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20866" }, { "type": "WEB", "url": "https://mattermost.com/security-updates" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-06-19T16:15:00Z" } }