{"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-11.10.x--11.10.3/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 11.10.3)","Mattermost Server (11.11.x \u003c 11.11.2)","Mattermost Server (11.7.x \u003c 11.7.13)"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","security-update"],"_cs_type":"advisory","_cs_vendors":["Mattermost"],"content_html":"\u003cp\u003eThe French National Cybersecurity Agency (ANSSI) has published an advisory regarding multiple unspecified vulnerabilities in Mattermost Server. These vulnerabilities, identified in Mattermost security bulletins MMSA-2026-00772 and MMSA-2026-00783, could allow an attacker to trigger unspecified security issues. Details regarding specific vulnerability types or exploitation vectors remain undisclosed by the vendor.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInventory all internal Mattermost Server instances to identify versions 11.10.x, 11.11.x, and 11.7.x.\u003c/li\u003e\n\u003cli\u003eUpgrade Mattermost Server instances to the following patched versions immediately:\u003c/li\u003e\n\u003cli\u003eUpgrade version 11.10.x to 11.10.3 or later.\u003c/li\u003e\n\u003cli\u003eUpgrade version 11.11.x to 11.11.2 or later.\u003c/li\u003e\n\u003cli\u003eUpgrade version 11.7.x to 11.7.13 or later.\u003c/li\u003e\n\u003cli\u003eMonitor the official Mattermost Security Updates portal for further technical disclosures.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-21T16:07:25Z","date_published":"2026-10-21T16:07:25Z","id":"https://feed.craftedsignal.io/briefs/2026-10-mattermost-vulnerabilities/","summary":"Multiple unspecified vulnerabilities have been identified in Mattermost Server, requiring immediate review of vendor security bulletins and application of necessary patches.","title":"Mattermost Server: Multiple security vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-10-mattermost-vulnerabilities/"}],"language":"en","title":"CraftedSignal Threat Feed - Mattermost Server (11.10.x \u003c 11.10.3)","version":"https://jsonfeed.org/version/1.1"}