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NTAP-20261016-0014 — CVE-2026-26130 Asp.Net Core Vulnerability in NetApp Products

Published 2026-10-16 · Updated 2026-10-16 · Status: Interim · Exploitation: Public · Severity: HIGH 7.5 · ONTAP affected: Yes

Official advisory: NTAP-20261016-0014 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

Product family: SnapCenter · NetApp Console / BlueXP · ONTAP | ONTAP-relevant | highest CVSS: 7.5

CVEs in this advisory

CVE-2026-26130 — HIGH · CVSS 7.5 · site index

What the CVE records say

CVE-2026-26130 — Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Impact

Successful exploitation of this vulnerability could lead to Denial of Service (DoS).

Affected products

SnapCenter
NetApp Console Agent Container (hypervisorcontrol)
NetApp Console Agent Container (static-file-server)
NetApp ONTAP PowerShell Toolkit (PSTK)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130 ↗

What to do

Check the affected products listed above against the official advisory's affected-versions table — that is where the exact ONTAP 9 release, ONTAP tool, or management product versions are named.
If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
Harden in parallel: security hardening baseline and ransomware protection on ONTAP.