{"schema_version":"1.9.0","id":"GHSA-2phx-frhf-xr55","published":"2026-02-16T12:30:24Z","modified":"2026-02-23T19:40:55.130193Z","aliases":["CVE-2026-0997","GO-2026-4519"],"summary":"Mattermost Plugin Zoom allows any logged-in user to change Zoom meeting restrictions for arbitrary channels","details":"Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 and Mattermost Plugin Zoom versions <=1.11.0 fail to validate the authenticated user when processing {{/plugins/zoom/api/v1/channel-preference}}, which allows any logged-in user to change Zoom meeting restrictions for arbitrary channels via crafted API requests.. Mattermost Advisory ID: MMSA-2025-00558","affected":[{"package":{"name":"github.com/mattermost/mattermost-plugin-zoom","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-plugin-zoom"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.11.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-2phx-frhf-xr55/GHSA-2phx-frhf-xr55.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0997"},{"type":"WEB","url":"https://github.com/mattermost/mattermost-plugin-zoom/commit/a8b58c43625ab25746e451acc4f71515d52c8122"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost-plugin-zoom"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"cwe_ids":["CWE-863"],"github_reviewed":true,"github_reviewed_at":"2026-02-19T19:34:32Z","nvd_published_at":"2026-02-16T10:16:07Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}