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Advisory severityHigh8.9NetApp

High [CVE-2026-21441] Urllib3 Vulnerability in NetApp Products

This high-severity NetApp advisory covers CVE-2026-21441 affecting Management Services for Element Software and NetApp HCI, NetApp Data Classification.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

NTAP-20260130-0010 Source published Source updated

VulniPulse record published Record updated

CVE-2026-21441
Affected products & platforms
NetAppElement Software
Open source advisory

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Summary

Multiple NetApp products incorporate Urllib3. Urllib3 versions 1.22 prior to 2.6.3 are susceptible to a vulnerability which when successfully exploited could lead to Denial of Service (DoS).

Successful exploitation of this vulnerability could lead to Denial of Service (DoS). Affected products: Management Services for Element Software and NetApp HCI, NetApp Data Classification.

NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.

Affected versions
  • 1.22
  • 2.6.3

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • NetApp Data Classification: 1.52.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update affected NetApp products to a fixed release: NetApp Data Classification: 1.52.0.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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