Vulnerability Details 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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 16.6%
CVSS Severity
CVSS v3 Score 7.5
References