How severe is CVE-2025-26516?

CVE-2025-26516 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-26516 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26516?

CVE-2025-26516 affects Netapp Storagegrid. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26516?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26516 have an EU (EUVD) identifier?

Yes. CVE-2025-26516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30275.

When was CVE-2025-26516 published?

CVE-2025-26516 was published on 2025-09-19 and last updated on 2026-06-17.

CVE-2025-26516

CVE-2025-26516 is a medium-severity vulnerability in Netapp Storagegrid with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-405.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30275
Weakness: CWE-405
Affected product: Netapp Storagegrid
Published: 2025-09-19
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-26516?: 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.
How severe is CVE-2025-26516?: CVE-2025-26516 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-26516 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26516?: CVE-2025-26516 affects Netapp Storagegrid. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26516 have an EU (EUVD) identifier?: Yes. CVE-2025-26516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30275.
When was CVE-2025-26516 published?: CVE-2025-26516 was published on 2025-09-19 and last updated on 2026-06-17.

References

https://security.netapp.com/advisory/NTAP-20250910-0003

Affected products (1)

cpe:2.3:a:netapp:storagegrid:*:*:*:*:*:*:*:*

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