{"cve":"CVE-2026-0997","nvd":{"published":"2026-02-16T10:16:07.793","modified":"2026-06-17T10:11:44.720","status":"Analyzed","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-863"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server","mattermost:zoom"],"source":"nvd","synced_at":"2026-10-19T22:23:35.260773158+00:00"},"epss":{"cve":"CVE-2026-0997","score":0.00177,"percentile":0.0724,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2phx-frhf-xr55","url":"https://osv.dev/vulnerability/GHSA-2phx-frhf-xr55","summary":"Mattermost Plugin Zoom allows any logged-in user to change Zoom meeting restrictions for arbitrary channels","modified":"2026-02-23T19:40:55.130193Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-plugin-zoom","purl":"pkg:golang/github.com/mattermost/mattermost-plugin-zoom","ranges":["<1.11.0"],"fixed":["1.11.0"]}]},{"id":"GO-2026-4519","url":"https://osv.dev/vulnerability/GO-2026-4519","summary":"Mattermost Plugin Zoom allows any logged-in user to change Zoom meeting restrictions for arbitrary channels in github.com/mattermost/mattermost-plugin-zoom","modified":"2026-02-23T19:40:55.130193Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-plugin-zoom","purl":"pkg:golang/github.com/mattermost/mattermost-plugin-zoom","ranges":["<1.11.0"],"fixed":["1.11.0"]}]}],"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."]}