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Δ / VULNERABILITY RECORD

CVE-2026-47890.

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

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

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-j9f9-w8pj-32f8

Open original source · Updated Oct 07, 2026

Spring Framework Server Sent Event stream corruption while rendering fragments

Source severity: CRITICAL / 0

EcosystemPackageAffected rangeFirst patched
mavenorg.springframework:spring-webflux>= 6.2.0,Not supplied
mavenorg.springframework:spring-webflux>= 7.0.0,7.0.9
mavenorg.springframework:spring-webmvc>= 6.2.0,Not supplied
mavenorg.springframework:spring-webmvc>= 7.0.0,7.0.9

Original records & references

PUBLISHED 2026-08-27T02:31:34-04:00
MODIFIED 2026-10-07T09:20:36-04:00
INGESTED 2026-10-08T12:05:11-04:00