{ "schema_version": "1.4.0", "id": "GHSA-7f6g-27rf-r8f2", "modified": "2022-07-13T00:01:21Z", "published": "2022-05-24T17:47:44Z", "aliases": [ "CVE-2021-30478" ], "details": "An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations hosted by the same Zulip installation.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-30478" }, { "type": "WEB", "url": "https://blog.zulip.com/2021/04/14/zulip-server-3-4" } ], "database_specific": { "cwe_ids": [ "CWE-732" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-04-15T00:15:00Z" } }