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Are NetApp ONTAP Systems Impacted by CVE-2026-55203 and CVE-2026-55204

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ontap-9
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core
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Applies to

  • NetApp ONTAP 9
  • AFF (A220, C400)
  • FAS (2720, 2750, 8200, 8300, 8700, 9000)
  • All NetApp ONTAP-based hardware and platforms

Issue

  • Customers may request NetApp’s assessment of whether CVE-2026-55203 and CVE-2026-55204 (HAProxy-related vulnerabilities) impact ONTAP. 
  • Common questions include:
    • Whether HAProxy or affected components are used by ONTAP
    • Whether specific ONTAP releases are vulnerable
    • Which NetApp products are affected
    • Whether remediation or upgrades are required
    • Whether NetApp plans to publish a Security Advisory or Security Bulletin related to these CVEs

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