CVE-2026-6345

EPSS 0.23%
Veröffentlicht 18.05.2026 08:40:00
Zuletzt bearbeitet 18.05.2026 19:05:22
Quelle responsibledisclosure@mattermo
CVE-Watchlists
Login
Unerledigt
Login

Prevent password disclosure and force reset during Slack import

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail prevent disclosure of created user password which allows a malicious attacker to impersonate a user via the use of some of those passwords.. Mattermost Advisory ID: MMSA-2026-00614

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 Server Version >= 10.11.0 < 10.11.14

Mattermost ≫ Mattermost Server Version >= 11.4.0 < 11.4.4

Mattermost ≫ Mattermost Server Version >= 11.5.0 < 11.5.2

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	0.23%	0.137

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
responsibledisclosure@mattermost.com	6.5	1.2	5.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CWE-522 Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

https://mattermost.com/security-updates

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2026-6345

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2026-6345

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2026-6345

EUVD

Team-orientierte Vulnerability Management Plattform

Features der Plattform

CVE-2026-6345