Is CVE-2026-76133 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-76133?

CVE-2026-76133 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-76133

Description

The affected Ebyte product uses a deprecated hashing algorithm in an authentication-related operation. Under conditions where an attacker can manipulate or predict the authentication exchange, the weak construction may reduce the assurance provided by the authentication mechanism and facilitate unauthorized access.