CVE-2026-1046

{"id": "CVE-2026-1046", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 2.3}]}, "published": "2026-02-16T13:16:00.793", "references": [{"url": "https://mattermost.com/security-updates", "source": "[email protected]"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-939"}]}], "descriptions": [{"lang": "en", "value": "Mattermost Desktop App versions <=6.0 6.2.0 5.2.13.0 fail to validate help links which allows a malicious Mattermost server to execute arbitrary executables on a user\u2019s system via the user clicking on certain items in the Help menu Mattermost Advisory ID: MMSA-2026-00577"}, {"lang": "es", "value": "Las versiones &lt;=6.0 6.2.0 5.2.13.0 de la Aplicaci\u00f3n de escritorio Mattermost no validan los enlaces de ayuda, lo que permite que un servidor Mattermost malicioso ejecute ejecutables arbitrarios en el sistema de un usuario al hacer clic el usuario en ciertos elementos del men\u00fa de Ayuda. ID de aviso de Mattermost: MMSA-2026-00577"}], "lastModified": "2026-02-18T17:52:22.253", "sourceIdentifier": "[email protected]"}