CVE Catalog

CVE-2026-91843

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges. The vulnerability affects a login process accessible without authentication.

Risk Assessment

An attacker can remotely take control of the system with the highest privileges without logging in. This poses a critical threat to confidentiality, integrity, and availability.

Recommendation

Apply the vendor's available patches for the affected component as soon as possible. Until fixed, consider restricting network access to the login service.

Related vulnerabilities

Original NVD description (English source)

A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS