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CVE-2026-47857

Reactor Core

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

CVSS 5.9EPSS 0.22200000000000003%Risk 0.6
View source
Published
2026-08-27 01:17:32
Affected versions
<=3.8.6, <=3.7.19, <=3.4.41
Type
Library
Last modified
2026-08-27 17:18:30
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H