{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22056","assignerOrgId":"11fdca00-0482-4c88-a206-37f9c182c87d","state":"PUBLISHED","assignerShortName":"netapp","dateReserved":"2026-01-05T22:47:18.702Z","datePublished":"2026-08-28T21:45:53.370Z","dateUpdated":"2026-08-31T18:31:31.260Z"},"containers":{"cna":{"providerMetadata":{"orgId":"11fdca00-0482-4c88-a206-37f9c182c87d","shortName":"netapp","dateUpdated":"2026-08-28T21:45:53.370Z"},"title":"CVE-2026-22056 Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-774","description":"CWE-774 Allocation of file descriptors or handles without limits or throttling","type":"CWE"}]}],"affected":[{"vendor":"NetApp","product":"StorageGRID","versions":[{"status":"affected","version":"11.5","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"

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.


"}]}],"references":[{"url":"https://security.netapp.com/advisory/NTAP-20260828-0021/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"LOW","baseScore":2.3,"vectorString":"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":{"advisory":"NTAP-20260828-0021","discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T18:29:47.812322Z","id":"CVE-2026-22056","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-31T18:31:31.260Z"}}]}}