StorageGRID (formerly StorageGRID Webscale) versions prior to 11.9.0.12 and 12.0.0.4 with Single Sign-on enabled and configured to use Microsoft Entra ID (formerly Azure AD) as an IdP are susceptible to a Server-Side Request Forgery (SSRF) vulnerability. Successful exploit could allow an authenticated attacker with low privileges to delete configuration data or deny access to some resources.
Conclusion & alert: CVE-2026-22048 is rated Low Risk (32.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.04%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2026-22048
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).