CVE-2025-26516 CVE-2025-26516 Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)
An unauthenticated attacker can cause a Denial of Service on the Admin node of NetApp StorageGRID.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-26516?
CVE-2025-26516 is a medium-severity denial of service vulnerability in Netapp Storagegrid, published on 19 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
StorageGRID (formerly StorageGRID Webscale) versions prior to 11.8.0.15 and 11.9.0.8 are susceptible to a Denial of Service vulnerability. Successful exploit could allow an unauthenticated attacker to cause a Denial of Service on the Admin node.
Weakness: CWE-405
Which versions are affected by CVE-2025-26516?
It affects 1 product.
Products include Netapp Storagegrid.
How do I fix CVE-2025-26516?
No fix has been published for CVE-2025-26516 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-26516 being exploited?
There is no known exploitation of CVE-2025-26516 in the wild and no public exploit code.
Other vulnerabilities in Netapp Storagegrid
- CVE-2025-25291 ruby-saml vulnerable to SAML authentication bypass due to DOCTYPE handling (parser differential)
- CVE-2025-25292 Ruby SAML vulnerable to SAML authentication bypass due to namespace handling (parser differential)
- CVE-2025-26515 CVE-2025-26515 Server-Side Request Forgery Vulnerability in StorageGRID (formerly StorageGRID Webscale)
- CVE-2022-38734 Denial of service in Denial of Service Vulnerability in StorageGRID (formerly StorageGRID Webscale)
- CVE-2022-23233 Denial of service in StorageGRID (formerly StorageGRID Webscale)
Sources
Also known as GHSA-3jgv-277j-g3m7.