Low severity · published Aug 28, 2026
CVE-2026-22056
CVE-2026-22056 Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)
2.3
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
StorageGRID · NetApp
11.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22056
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22056
security.netapp.com
https://security.netapp.com/advisory/NTAP-20260828-0021/
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