CVE-2026-47863EPSS p32.5%
CVE-2026-47863CVE-2026-47863
broadcom / reactor_core
Description
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
Scoring
| CVSS | 5.9 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.40% probability of exploitation · percentile 32.5% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-01 |