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NTAP-20261028-0003 — CVE-2026-19931 Libcurl Vulnerability in NetApp Products

Published 2026-10-28 · Updated 2026-10-28 · Status: Interim · Exploitation: Public · Severity: CRITICAL 9.8 · ONTAP affected: No — other NetApp product

Official advisory: NTAP-20261028-0003 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

Product family: Brocade SAN firmware · Other NetApp products · NetApp Console / BlueXP · SolidFire / NetApp HCI · SnapCenter | other NetApp product | highest CVSS: 9.8

CVEs in this advisory

CVE-2026-19931 — CRITICAL · CVSS 9.8 · site index

What the CVE records say

CVE-2026-19931 — A flaw in libcurl makes it wrongly reuse an HTTP connection setup for a given hostname using Negotiate authentication, when the initial request is done using empty credentials. This can make user B's request get sent over user A's previously authenticated connection.

Impact

Successful exploitation of this vulnerability could lead to disclosure of sensitive information, addition or modification of data or Denial of Service (DoS).

Affected products

Brocade Fabric Operating System Firmware
FAS/AFF BIOS - A900/9500
NetApp Console Agent Container (docker_occm)
NetApp Console Agent Container (mysql)
NetApp Console Agent OVA
NetApp HCI Baseboard Management Controller (BMC) - H610S
NetApp SolidFire & HCI Management Node
SnapCenter Plug-in for VMware vSphere
iNetApp SolidFire & HCI Storage Node (Element Software)

References

https://curl.se/docs/CVE-2026-19931.html ↗

What to do

Compare your installed product and version against the affected list above and the official advisory's affected-versions table.
Apply the fixed release named in the official advisory, or the documented workaround if no fix ships yet.
Limit management-plane exposure (BMC/management interfaces, web UIs, SNMP) until patched.
Track follow-ups in the site CVE index and the security RSS feed.