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 16.7%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2026-47889
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cpe:2.3:a:vmware:spring_framework:6.2.0
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cpe:2.3:a:vmware:spring_framework:6.2.1
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cpe:2.3:a:vmware:spring_framework:6.2.17
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cpe:2.3:a:vmware:spring_framework:6.2.18
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cpe:2.3:a:vmware:spring_framework:6.2.18.1
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cpe:2.3:a:vmware:spring_framework:6.2.19
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cpe:2.3:a:vmware:spring_framework:6.2.2
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cpe:2.3:a:vmware:spring_framework:6.2.3
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cpe:2.3:a:vmware:spring_framework:6.2.4
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cpe:2.3:a:vmware:spring_framework:6.2.5
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cpe:2.3:a:vmware:spring_framework:6.2.6
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cpe:2.3:a:vmware:spring_framework:6.2.7
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cpe:2.3:a:vmware:spring_framework:7.0.0
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cpe:2.3:a:vmware:spring_framework:7.0.6
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cpe:2.3:a:vmware:spring_framework:7.0.7
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cpe:2.3:a:vmware:spring_framework:7.0.7.1
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cpe:2.3:a:vmware:spring_framework:7.0.8