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CVE-2026-22056— CVE-2026-22056 Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)

Quick assessment

Affected
NetApp StorageGRID
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NetApp StorageGRID是美国NetApp公司的一款支持对象存储的分布式网络存储系统。 NetApp StorageGRID 11.5及之后版本存在资源管理错误漏洞，该漏洞源于非标准配置和场景，可能导致对环境有一定控制权的攻击者造成部分拒绝服务。

CVSS 2.3 · Low EPSS 0.25% · P15

Affected Version Matrix 1

VendorProduct Version RangeStatus
NetApp StorageGRID 11.5 affected
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I. Basic Information for CVE-2026-22056

Vulnerability Information
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Vulnerability Title
CVE-2026-22056 Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)
Source: CVE Program / CVE List V5
Vulnerability Description
StorageGRID (formerly StorageGRID Webscale) versions 11.5 and higher in a non-standard configuration and scenario are susceptible to a Denial of Service vulnerability. Successful exploit could allow an attacker with some control over the environment to cause a partial Denial of Service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节进行文件描述符或句柄的分配
Source: CVE Program / CVE List V5
Vulnerability Title
NetApp StorageGRID 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NetApp StorageGRID是美国NetApp公司的一款支持对象存储的分布式网络存储系统。 NetApp StorageGRID 11.5及之后版本存在资源管理错误漏洞，该漏洞源于非标准配置和场景，可能导致对环境有一定控制权的攻击者造成部分拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NetApp StorageGRID 11.5 -

II. Public POCs for CVE-2026-22056

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III. Intelligence Information for CVE-2026-22056

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Vendor Advisories for CVE-2026-22056 (1)

IV. Related Vulnerabilities

Same product: StorageGRID
Same vendor: NetApp
Same weakness: CWE-774

V. Comments for CVE-2026-22056

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