Vulnerability-Lookup

CVE-2026-22056 (GCVE-0-2026-22056)

Vulnerability from cvelistv5 – Published: 2026-08-28 21:45 – Updated: 2026-08-31 18:31

Title

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

Summary

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.

Severity

2.3 (Low)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-31 18:29 UTC

CWE

CWE-774 - Allocation of file descriptors or handles without limits or throttling

Assigner

netapp mitre root

References

1 reference

URL	Tags
https://security.netapp.com/advisory/NTAP-2026082…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
NetApp	StorageGRID	Affected: 11.5 (custom)	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-22056

Vulnerability from fkie_nvd - Published: 2026-08-28 22:16 - Updated: 2026-08-31 19:16

Severity

2.3 (Low) - 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

Summary

References

	URL	Tags
	security-alert@netapp.com	https://security.netapp.com/advisory/NTAP-20260828-0021/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "StorageGRID",
          "vendor": "NetApp",
          "versions": [
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              "status": "affected",
              "version": "11.5",
              "versionType": "custom"
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        }
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    }
  ],
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          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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GHSA-5WCH-3WJH-6FHJ

Vulnerability from github – Published: 2026-08-29 00:31 – Updated: 2026-08-29 00:31

Details

Severity

2.3 (Low)


                  
                    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

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2026-22056"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-774"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "LOW"
  },
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  "id": "GHSA-5wch-3wjh-6fhj",
  "modified": "2026-08-29T00:31:02Z",
  "published": "2026-08-29T00:31:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-22056"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/NTAP-20260828-0021"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-22056 (GCVE-0-2026-22056)

FKIE_CVE-2026-22056

GHSA-5WCH-3WJH-6FHJ

Tags

Sightings

Nomenclature