{"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": "2026-08-28T21:45:53.370Z"}, "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": "<p>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.</p><br>"}]}], "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"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "StorageGRID", "vendor": "NetApp", "versions": [{"status": "affected", "version": "11.5", "versionType": "custom"}]}], "source": "security-alert@netapp.com"}], "cveTags": [], "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."}], "id": "CVE-2026-22056", "lastModified": "2026-08-28T22:16:47.883", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-alert@netapp.com", "type": "Secondary"}]}, "published": "2026-08-28T22:16:47.883", "references": [{"source": "security-alert@netapp.com", "url": "https://security.netapp.com/advisory/NTAP-20260828-0021/"}], "sourceIdentifier": "security-alert@netapp.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-774"}], "source": "security-alert@netapp.com", "type": "Secondary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "11.5"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "StorageGRID", "source": "cna", "vendor": "NetApp"}, "product": "storagegrid", "vendor": "netapp"}], "created": "2026-08-28T23:30:17.787422+00:00", "updated": "2026-08-28T23:45:02.997674+00:00", "vendors": ["netapp", "netapp$PRODUCT$storagegrid"]}