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Δ / VULNERABILITY RECORD

CVE-2026-47892.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSCRITICAL / 0No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSGitHub reviewed advisoryModified Oct 07, 2026

Disclosure summary

A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.5.RELEASE - 5.2.25.RELEASE

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

GitHub Reviewed Security Advisories · GHSA-9qf2-26p9-2q2q

Open original source · Updated Oct 07, 2026

Spring Framework Header Predicate Bypass in WebFlux Functional Endpoints

Source severity: CRITICAL / 0

EcosystemPackageAffected rangeFirst patched
mavenorg.springframework:spring-webflux>= 5.2.5.RELEASE,Not supplied
mavenorg.springframework:spring-webflux>= 5.3.0,Not supplied
mavenorg.springframework:spring-webflux>= 6.0.0,Not supplied
mavenorg.springframework:spring-webflux>= 6.1.0,Not supplied
mavenorg.springframework:spring-webflux>= 6.2.0,Not supplied
mavenorg.springframework:spring-webflux>= 7.0.0,7.0.9

Original records & references

PUBLISHED 2026-08-27T02:31:34-04:00
MODIFIED 2026-10-07T09:20:48-04:00
INGESTED 2026-10-08T12:05:11-04:00