{"schema_version":1,"title":"Mattermost Plugins vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Mattermost Plugins: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-9699, was published on 26 June 2026.","url":"https://junglewise.ai/threats/technologies/mattermost-plugins","json_url":"https://junglewise.ai/threats/technologies/mattermost-plugins.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mattermost-plugins","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":5},"latest":[{"cve":"CVE-2026-9699","cvss":6.8,"slug":"cve-2026-9699-mattermost-plugins-sensitive-information-disclosure-in-openai","title":"Mattermost Plugins sensitive information disclosure in OpenAI logging","severity":"medium","exploited":false,"published_at":"2026-06-26T15:16:56.083+00:00","url":"https://junglewise.ai/threats/cve-2026-9699-mattermost-plugins-sensitive-information-disclosure-in-openai"},{"cve":"CVE-2026-6957","cvss":8,"slug":"cve-2026-6957-mattermost-plugins-path-traversal-in-shared-channel-attachment","title":"Mattermost Plugins path traversal in shared-channel attachment sync","severity":"high","exploited":false,"published_at":"2026-05-27T15:16:34.903+00:00","url":"https://junglewise.ai/threats/cve-2026-6957-mattermost-plugins-path-traversal-in-shared-channel-attachment"},{"cve":"CVE-2026-6342","cvss":4.3,"slug":"cve-2026-6342-mattermost-plugins-incorrect-authorization-in-group-subscriptions","title":"Mattermost Plugins incorrect authorization in group subscriptions","severity":"medium","exploited":false,"published_at":"2026-05-18T08:16:14.717+00:00","url":"https://junglewise.ai/threats/cve-2026-6342-mattermost-plugins-incorrect-authorization-in-group-subscriptions"},{"cve":"CVE-2026-6341","cvss":4.3,"slug":"cve-2026-6341-mattermost-plugins-incorrect-authorization-in-group-api-requests","title":"Mattermost Plugins incorrect authorization in group API requests","severity":"medium","exploited":false,"published_at":"2026-05-18T08:16:14.58+00:00","url":"https://junglewise.ai/threats/cve-2026-6341-mattermost-plugins-incorrect-authorization-in-group-api-requests"},{"cve":"CVE-2026-3109","cvss":2.2,"epss":0.0002,"slug":"cve-2026-3109-mattermost-plugins-timestamp-validation-failure-in-zoom-webhook","title":"Mattermost Plugins timestamp validation failure in Zoom webhook","severity":"low","exploited":false,"published_at":"2026-03-26T17:16:41.967+00:00","url":"https://junglewise.ai/threats/cve-2026-3109-mattermost-plugins-timestamp-validation-failure-in-zoom-webhook"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Mattermost Server","slug":"server-public","vulnerabilities":69,"url":"https://junglewise.ai/threats/technologies/server-public"},{"name":"Mattermost Desktop App","slug":"desktop-app","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/desktop-app"},{"name":"Mattermost","slug":"mattermost","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/mattermost"},{"name":"Mattermost GitHub Plugin for Mattermost","slug":"github-plugin","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/github-plugin"}],"technology":{"hub":true,"name":"Mattermost Plugins","slug":"mattermost-plugins","vendor":{"name":"Mattermost","slug":"mattermost","url":"https://junglewise.ai/threats/vendors/mattermost"},"aliases":[],"category":"library","homepage":"https://mattermost.com/","repo_url":"https://github.com/mattermost/mattermost-plugins","description":"Mattermost Plugins allow developers to extend and customize the functionality of the Mattermost collaboration platform.","url":"https://junglewise.ai/threats/technologies/mattermost-plugins"},"most_severe":[{"cve":"CVE-2026-6957","cvss":8,"slug":"cve-2026-6957-mattermost-plugins-path-traversal-in-shared-channel-attachment","title":"Mattermost Plugins path traversal in shared-channel attachment sync","severity":"high","exploited":false,"published_at":"2026-05-27T15:16:34.903+00:00","url":"https://junglewise.ai/threats/cve-2026-6957-mattermost-plugins-path-traversal-in-shared-channel-attachment"},{"cve":"CVE-2026-9699","cvss":6.8,"slug":"cve-2026-9699-mattermost-plugins-sensitive-information-disclosure-in-openai","title":"Mattermost Plugins sensitive information disclosure in OpenAI logging","severity":"medium","exploited":false,"published_at":"2026-06-26T15:16:56.083+00:00","url":"https://junglewise.ai/threats/cve-2026-9699-mattermost-plugins-sensitive-information-disclosure-in-openai"},{"cve":"CVE-2026-6342","cvss":4.3,"slug":"cve-2026-6342-mattermost-plugins-incorrect-authorization-in-group-subscriptions","title":"Mattermost Plugins incorrect authorization in group subscriptions","severity":"medium","exploited":false,"published_at":"2026-05-18T08:16:14.717+00:00","url":"https://junglewise.ai/threats/cve-2026-6342-mattermost-plugins-incorrect-authorization-in-group-subscriptions"},{"cve":"CVE-2026-6341","cvss":4.3,"slug":"cve-2026-6341-mattermost-plugins-incorrect-authorization-in-group-api-requests","title":"Mattermost Plugins incorrect authorization in group API requests","severity":"medium","exploited":false,"published_at":"2026-05-18T08:16:14.58+00:00","url":"https://junglewise.ai/threats/cve-2026-6341-mattermost-plugins-incorrect-authorization-in-group-api-requests"},{"cve":"CVE-2026-3109","cvss":2.2,"epss":0.0002,"slug":"cve-2026-3109-mattermost-plugins-timestamp-validation-failure-in-zoom-webhook","title":"Mattermost Plugins timestamp validation failure in Zoom webhook","severity":"low","exploited":false,"published_at":"2026-03-26T17:16:41.967+00:00","url":"https://junglewise.ai/threats/cve-2026-3109-mattermost-plugins-timestamp-validation-failure-in-zoom-webhook"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}