6.5

CVE-2026-9602

EPSS 0.24%
Veröffentlicht 17.07.2026 10:03:26
Zuletzt bearbeitet 30.07.2026 14:38:53
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Mattermost Desktop App crashes when malformed arguments are provided to some exposed IPC methods

Mattermost Desktop App versions <=6.2 6.0.2 5.6.13.0 fail to validate payloads sent from the Mattermost Web App to the Desktop App which allows a malicious server owner to crash the Mattermost Desktop App via changing the payload of a method to a malformed one. Mattermost Advisory ID: MMSA-2026-00678

Betroffene Produkte Warnungen 0 Metriken 2 CWE 1 Referenzen 4

NVD 3 VulnDex Vulnerability Enrichment 1

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Mattermost ≫ Mattermost Desktop Version >= 5.6.13 < 5.13.7

Mattermost ≫ Mattermost Desktop Version >= 6.0.2 < 6.2.1

Mattermost ≫ Mattermost Desktop Version > 6.2.1 < 6.3

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.24%	0.153

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
responsibledisclosure@mattermost.com	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://mattermost.com/security-updates

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2026-9602

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2026-9602

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2026-9602

EUVD