{"cve":"CVE-2026-8074","nvd":{"published":"2026-06-22T14:17:53.733","modified":"2026-06-23T20:48:34.010","status":"Analyzed","description":"Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint, which allows a User Manager with user management write access but no Integrations access to deactivate bot accounts via the PUT /api/v4/users/{id}/active API endpoint.. Mattermost Advisory ID: MMSA-2026-00667","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","score":3.8},"cwes":["CWE-863"],"references":["https://mattermost.com/security-updates"],"products":["mattermost:mattermost_server"],"source":"nvd","synced_at":"2026-10-19T22:39:28.638635428+00:00"},"epss":{"cve":"CVE-2026-8074","score":0.00318,"percentile":0.24768,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-g5vr-6pgg-74qv","url":"https://osv.dev/vulnerability/GHSA-g5vr-6pgg-74qv","summary":"Mattermost doesn't enforce bot-specific permission checks on the user active status endpoint","modified":"2026-09-28T17:10:42.638956104Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=11.7.0 <11.7.1"],"fixed":["11.7.1"]},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.11.0 <10.11.18"],"fixed":["10.11.18"]}]},{"id":"GO-2026-6481","url":"https://osv.dev/vulnerability/GO-2026-6481","summary":"Mattermost doesn't enforce bot-specific permission checks on the user active status endpoint in github.com/mattermost/mattermost-server","modified":"2026-09-28T17:00:15.796602358Z","packages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","ranges":[">=10.11.0+incompatible <10.11.18+incompatible",">=11.7.0+incompatible <11.7.1+incompatible"],"fixed":["10.11.18+incompatible","11.7.1+incompatible"]}]}],"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."]}