Search/CVE-2026-47889
● CVE — High

CVE-2026-47889

VendorvmwareProductspring frameworkDiscoveredAug 27, 2026UpdatedSep 10, 2026

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

CVSS v3.1
7.5 HIGH
EPSS
0.43%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 28, 2026 → Sep 25, 2026
▲ 0.28pp
0.14% → 0.43% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Aug 27, 2026
Disclosure — published as a CVE record. · last revised by NVD Sep 10, 2026