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CVE-2026-23597 is an unauthenticated information disclosure vulnerability in the API error handling of HPE Aruba Networking Private 5G Core. The flaw affects the server-side application API and allows a remote attacker to obtain sensitive information through improperly handled error responses. Exposed information may include details about user accounts, assigned roles, and system configuration, as well as insight into internal services and operational workflows. The issue affects HPE Aruba Networking Private 5G Core versions 1.24.3.0 through 1.24.3.3.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Information disclosure vulnerability in HPE Aruba Networking Private 5G Core that can expose user account/role details and internal configuration information, aiding follow-on compromise.
Unauthenticated information disclosure due to API error-handling issues that can expose sensitive system details (e.g., accounts/roles/configuration), increasing risk of follow-on compromise when chained with other flaws.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.