CVE-2026-47892
Critical
Description
A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.5.RELEASE - 5.2.25.RELEASE
SeverityCritical
CVSS9.8
Exploit probability—
Product
Vmware Spring Framework
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- vmware spring_framework5.2.26, 5.3.50, 6.0.31, 6.1.29, 6.2.20, 7.0.8.1 or later
- org.springframework:spring-webflux7.0.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vmware spring_framework | 5.2.5 ≤ v < 5.2.26, 5.3.0 ≤ v < 5.3.50, 6.0.0 ≤ v < 6.0.31, 6.1.0 ≤ v < 6.1.29, 6.2.0 ≤ v < 6.2.20, 7.0.0 ≤ v < 7.0.8.1 | 5.2.26, 5.3.50, 6.0.31, 6.1.29, 6.2.20, 7.0.8.1 |
| org.springframework:spring-webfluxMaven | 5.2.5.RELEASE ≤ v ≤ 5.2.25.RELEASE, 5.3.0 ≤ v ≤ 5.3.49, 6.0.0 ≤ v ≤ 6.0.30, 6.1.0 ≤ v ≤ 6.1.28, 6.2.0 ≤ v ≤ 6.2.19, 7.0.0 ≤ v < 7.0.9 | 7.0.9 |
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