CVE-2025-55070 Lack of MFA enforcement in WebSocket connections
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | Mattermost WebSocket Unauthorized Access | 17 Dec 202500:00 | – | bdu_fstec |
 | CVE-2025-55070 | 14 Nov 202509:13 | – | circl |
 | Mattermost security vulnerabilities | 14 Nov 202500:00 | – | cnnvd |
 | CVE-2025-55070 | 14 Nov 202508:02 | – | cve |
 | EUVD-2025-186556 | 14 Nov 202508:02 | – | euvd |
 | Mattermost does not enforce MFA on WebSocket connections | 14 Nov 202509:30 | – | github |
 | Mattermost Server < 11.0.0 Multiple Vulnerabilities (MMSA-2024-00337, MMSA-2025-00493, MMSA-2025-00540) | 20 Nov 202500:00 | – | nessus |
 | CVE-2025-55070 | 14 Nov 202508:02 | – | mend |
 | CVE-2025-55070 | 14 Nov 202508:15 | – | nvd |
 | CVE-2025-55070 | 14 Nov 202508:15 | – | osv_cve |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "<11",
"status": "affected",
"version": "<11",
"versionType": "semver"
},
{
"version": "11.0.0",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
14 Nov 2025 08:02Current
CVSS 3.16.5
EPSS0.00315
SSVC