{ "schema_version": "1.4.0", "id": "GHSA-jc6w-8r7f-vmp5", "modified": "2022-05-24T17:21:02Z", "published": "2022-05-24T17:21:02Z", "aliases": [ "CVE-2017-18871" ], "details": "An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18871" }, { "type": "WEB", "url": "https://mattermost.com/security-updates" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-06-19T17:15:00Z" } }