What is CVE-2026-23826?

CVE-2026-23826 is a high-severity vulnerability in Arubanetworks Arubaos, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-05-12.

How severe is CVE-2026-23826?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Arubanetworks Arubaos

CVE-2026-23826

A vulnerability in a network management service of AOS-8 Operating System could allow an unauthenticated remote attacker to exploit this vulnerability by sending specially crafted network packets to the affected device, potentially resulti…

EPSS: 0.001 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Arubanetworks Arubaos
Arubanetworks Sd-wan
Hewlett Packard Enterprise (Hpe) Hpe Aruba Networking Wireless Operating System (Aos) — versions 8.13.0.0, 8.12.0.0, 8.10.0.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-alert@hpe.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-23826?: CVE-2026-23826 is a high-severity vulnerability in Arubanetworks Arubaos, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-05-12.
How severe is CVE-2026-23826?: High severity. CVSS v3 base score is 7.5 out of 10.