VulnSocial

CVE-2026-47857Disclosure(broadcom / reactor_core)

LOWCVSS 5.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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

broadcom CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-190

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • reactor_core

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
broadcom
Products
reactor_core

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-27: 1Technical Details · 2026-08-27: 108-27
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-47857 Denial of Service in Reactor Core Flux.windowTimeout with Fair Backpressure https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-47857

    Post summary

    The entry announces a denial‑of‑service issue in Reactor Core's Flux.windowTimeout with Fair Backpressure, but provides no additional details on PoC, exploit, or remediation.

    00000115
    4.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbroadcomreactor_core---

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