CVE-2026-22056

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.

  • Published Aug 28, 2026
  • CVSS 2.3 low
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-22056 at the National Vulnerability Database