CVE-2026-47889

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

Score

CVSS 3.1 7.5 High

Status

Analyzed - security@vmware.com

Published

2026-08-27

Last modified

2026-08-27

Weaknesses

CWE-1275

Affected products

• Spring Framework (Spring)
• Spring Framework (Vmware)

References

• https://spring.io/security/cve-2026-47889