What is GHSA-p9xf-3946-vr35?

GHSA-p9xf-3946-vr35 is a security advisory published by GitHub Security Advisories with Medium severity. In Reactor Core, applications that use the Flux.windowTimeout operator with fairBackpressure...

Which CVE IDs does GHSA-p9xf-3946-vr35 cover?

GHSA-p9xf-3946-vr35 covers the following CVE IDs: CVE-2026-47857. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p9xf-3946-vr35?

GHSA-p9xf-3946-vr35 has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-p9xf-3946-vr35MediumCVSS 5.9

In Reactor Core, applications that use the Flux.windowTimeout operator with fairBackpressure...

Vendor

GitHub Security Advisories

Published

August 27, 2026

Last Modified

August 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-47857 →

📋 Description

In Reactor Core, applications that use the Flux.windowTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service (DoS) condition. Reactor Core 3.8.0 - 3.8.6 Reactor Core 3.5.0 - 3.7.19 Reactor Core 3.4.41 and earlier

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-47857
https://spring.io/security/cve-2026-47857
https://github.com/advisories/GHSA-p9xf-3946-vr35