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CVE-2026-22058 netapp storagegrid (formerly storagegrid webscale)

9.1 criticalEPSS 0.3%

Critical (9.1) in netapp storagegrid (formerly storagegrid webscale). EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
StorageGRID (formerly StorageGRID Webscale) versions 11.3 and higher allow an attacker with product-specific knowledge and the ability to communicate with the Grid Network on certain ports to make unauthorized requests.

Severity

CVSS 4.0

9.1 critical
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.3% (unchanged from 0.3% a week ago) estimated probability of exploitation activity in the next 30 days; 19th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-04. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-288 Authentication Bypass Using an Alternate Path or Channel
OWASP Top 10
A07:2025 Authentication Failures
Published
Modified
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

  • netapp:storagegrid (formerly storagegrid webscale)

Versions

From the CNA's record in the CVE List.

ProductAffected
NETAPP StorageGRID (formerly StorageGRID Webscale)from 11.3 before 11.9.0.15, 12.0.0.9, 12.1.0.1

Attack patterns (CAPEC)

  • CAPEC-127 Directory Indexing Likelihood: High · Severity: Medium
  • CAPEC-665 Exploitation of Thunderbolt Protection Flaws Likelihood: Low · Severity: Very High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

Check your stackJSON