Is CVE-2026-76731 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-76731?

CVE-2026-76731 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-76731

Description

An authentication bypass vulnerability in the captive portal of HPE Networking Instant On could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain limited access to some data and to make limited changes within the affected component.