CVE-2026-76726
Authentication Bypass Leading to Unauthorized Network Access in HPE Networking Instant ON API Endpoint
Hewlett Packard Enterprise (HPE) Instant ON
CVSS
8.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.36%Chance of exploitation activity in the next 30 days, higher than 28% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Description
An authentication bypass vulnerability in the API endpoint of HPE Networking Instant ON could allow an unauthenticated remote attacker to bypass network access controls if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to obtain unauthorized access to restricted networks.
Text from CVE List
Affected versions 1
- Instant ONaffected: 0.0.0.0 through 3.4.1.0CVE List