What is CVE-2025-26516?

CVE-2025-26516 is a medium-severity vulnerability in Netapp Storagegrid, classified under Asymmetric Resource Consumption (Amplification). CVSS score: 5.3/10. Published 2025-09-19.

How severe is CVE-2025-26516?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-26516 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Netapp Storagegrid

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 A…

EPSS: 0.001 (33.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Netapp Storagegrid — versions 0

Weakness classification (CWE)

CWE-405 — Asymmetric Resource Consumption (Amplification)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

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

Frequently asked questions

What is CVE-2025-26516?: CVE-2025-26516 is a medium-severity vulnerability in Netapp Storagegrid, classified under Asymmetric Resource Consumption (Amplification). CVSS score: 5.3/10. Published 2025-09-19.
How severe is CVE-2025-26516?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-26516 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.