CVE-2026-49191

CriticalCVSS 9.8/10Last modified Jul 22, 2026

Description

The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

VendorProductVersions
AcerConnect M6E 5G Portable WiFi Router<= M6E_AI_1.00.000019

References

Timeline

Published
Jun 4, 2026
Last modified
Jul 22, 2026
NVD status
Analyzed

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CVE-2026-49191: Critical severity, CVSS 9.8 | Vulnix