## cve-2026-47889 - MEDIUM - Spring Framework sameSite Attribute Dropped in JettyCoreServerHttpResponse

- 種別: advisory
- 関連技術: spring, java
- CVE: CVE-2026-47889
- 公開日時: 2026-08-20T00:00:00.000Z
- 情報源: Spring Security Advisories (https://spring.io/security/cve-2026-47889)
- パーマリンク: https://vulnpulse.app/items/spring-security-07e3a5bf2a27

A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.