# CVE-2026-22056: NetApp StorageGRID denial of service in non-standard configuration

Source: https://junglewise.ai/threats/cve-2026-22056-netapp-storagegrid-denial-of-service-in-non-standard  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-28. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-22056 · Severity: info · Published 2026-08-28

StorageGRID is NetApp's object storage platform used for data archival and backup. A partial denial-of-service condition can occur in non-standard configurations, potentially disrupting storage operations and data access for affected environments.

Technologies: [NetApp Storagegrid](https://junglewise.ai/threats/technologies/storagegrid). Vendors: [NetApp](https://junglewise.ai/threats/vendors/netapp).

## Quick answers

**Is CVE-2026-22056 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-22056 being exploited in the wild.

**How severe is CVE-2026-22056?** Informational severity, published 28 August 2026.

**Which products and versions are affected?** NetApp Storagegrid 11.5 and higher.

**Is there a fix for CVE-2026-22056?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-22056 attacked?** It is attacked with local access or from the adjacent network, in a network appliance.

**Am I affected by CVE-2026-22056?** Check whether you run NetApp Storagegrid at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is a denial-of-service vulnerability affecting StorageGRID versions 11.5 and later when deployed in a non-standard configuration or scenario. The vulnerability allows an attacker with some control over the environment to trigger a partial service disruption. The specific attack vector, root cause, and affected components are not detailed in the available advisory summary. Exploitation does not appear to be active in the wild. Patch availability is not confirmed in the provided information.

## Affected products

- NetApp StorageGRID 11.5 and higher

## Timeline

- 2026-08-28: disclosed

## References

- [https://security.netapp.com/advisory/NTAP-20260828-0021/](https://security.netapp.com/advisory/NTAP-20260828-0021/)

## Related threats

- [NetApp StorageGRID unauthenticated API access](https://junglewise.ai/threats/cve-2026-22060-all-versions-of-storagegrid-formerly-storagegrid-webscale-in)
- [NetApp StorageGRID unauthorized request via Grid Network](https://junglewise.ai/threats/cve-2026-22058-storagegrid-formerly-storagegrid-webscale-versions-11-3-and)
- [NetApp StorageGRID information disclosure via arbitrary metrics queries](https://junglewise.ai/threats/cve-2026-22051-netapp-storagegrid-information-disclosure-via-arbitrary-metrics)