{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/mattermost-server-11.7.x--11.7.15/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Mattermost Server (11.10.x \u003c 11.10.5)","Mattermost Server (11.11.x \u003c 11.11.4)","Mattermost Server (11.7.x \u003c 11.7.15)","Mattermost Server (12.0.x \u003c 12.0.2)"],"_cs_severities":["high"],"_cs_tags":["vulnerability","enterprise-software","informational"],"_cs_type":"advisory","_cs_vendors":["Mattermost"],"content_html":"\u003cp\u003eThe French National Cybersecurity Agency (ANSSI) has issued an advisory regarding multiple vulnerabilities in Mattermost Server. These issues were disclosed in Mattermost security bulletins MMSA-2026-00592, MMSA-2026-00781, and MMSA-2026-00786. The vendor has not provided specific details regarding the nature of the vulnerabilities or their potential impact.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInventory all deployed Mattermost Server instances to identify affected versions.\u003c/li\u003e\n\u003cli\u003eUpgrade Mattermost Server instances to the latest secure versions as defined by the vendor security bulletins.\u003c/li\u003e\n\u003cli\u003eMonitor the official Mattermost security updates page for additional technical details as they become available.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-09T16:12:21Z","date_published":"2026-11-09T16:12:21Z","id":"https://feed.craftedsignal.io/briefs/2026-11-mattermost-vulnerabilities-8e4be0e6/","summary":"Mattermost has released security updates addressing multiple unspecified vulnerabilities across several server versions, requiring immediate patching.","title":"Mattermost Server: Multiple Security Vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-11-mattermost-vulnerabilities-8e4be0e6/"}],"language":"en","title":"CraftedSignal Threat Feed - Mattermost Server (11.7.x \u003c 11.7.15)","version":"https://jsonfeed.org/version/1.1"}