Resource exhaustion in Microsoft Windows
CVE-2026-22745
Spring MVC and WebFlux applications are vulnerable to Denial of Service attacks when resolving static resources. More precisely, an application can be vulnerable when all the following are true: * the application is using Spring MVC or Spring WebFlux * the application is serving static resources from the file system * the application is running on a Windows platform When all the conditions above are met, the attacker can send malicious requests that are slow to resolve and that can keep HTTP connections in use. This can cause a Denial of Service on the application.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (26.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Microsoft Windows
- VMware Spring Framework — versions 7.0.0, 6.2.0, 6.1.0
- VMware Spring Framework
Weakness classification (CWE)
References
- spring.io/security/cve-2026-22745 (Vendor Advisory)
- nvd.nist.gov/vuln-metrics/cvss/v3-calculator (US Government Resource)
Frequently asked questions
- What is CVE-2026-22745?
- CVE-2026-22745 is a medium-severity vulnerability in Microsoft Windows, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2026-04-29.
- How severe is CVE-2026-22745?
- Medium severity. CVSS v3 base score is 5.3 out of 10.