Information disclosure in Hewlett Packard Enterprise (HPE) HPE Aruba Networking Private 5g Core

CVE-2026-23598

Vulnerabilities in the API error handling of an HPE Aruba Networking 5G Core server API could allow an unauthenticated remote attacker to obtain sensitive information. Successful exploitation could allow an attacker to access details such as user accounts, roles, and system configuration, as well as to gain insight into internal services and workflows, increasing the risk of unauthorized access and elevated privileges when combined with other vulnerabilities.

EPSS: 0.003 (25.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-23598?
CVE-2026-23598 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) HPE Aruba Networking Private 5g Core, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 6.5/10. Published 2026-02-17.
How severe is CVE-2026-23598?
Medium severity. CVSS v3 base score is 6.5 out of 10.