MEDIUM 5.9 NVD

CVE-2026-47863

In Reactor Core, applications that use the Flux.bufferTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service (DoS) condition. Reac

In Reactor Core, applications that use the Flux.bufferTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service (DoS) condition. Reactor Core 3.8.0 - 3.8.6 Reactor Core 3.7.19 and earlier

References

https://spring.io/security/cve-2026-47863

Published: 2026-08-27 · Source: NVD · Feed updated: 2026-08-27

This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-08-27 via NVD.

vulnfeed aggregates 11149 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.