MEDIUMMaven →
Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL
Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL
Affected packages
- org.springframework:spring-webflux— all versions
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.17%
- EPSS percentile
- 6.3%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 6%.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-41847
- https://github.com/spring-projects/spring-framework
- https://spring.io/security/cve-2026-41847
Structured record: https://osv.dev/vulnerability/GHSA-vqgp-pf68-6947
Recommended response stack
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