Security Resilience

CVE-2023-34054

Broadcom Reactor Netty ≤ 1.0.39

Published
28 November 2023
Modified
04 September 2026
Patch / advisory
View advisory
CVSS Score v3.1 5.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0091 59th percentile
Risk Priority 46 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-34054 is a medium-severity an unspecified weakness vulnerability in Broadcom Reactor Netty. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 41% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable…

more

if Reactor Netty HTTP Server built-in integration with Micrometer is enabled.

CWE(s)
NVD-CWE-noinfo

Related Threats

CVEs Like This One

CVE-2023-34062Same product: Broadcom Reactor Netty
CVE-2026-41716Same vendor: Broadcom
CVE-2024-23616Same vendor: Broadcom
CVE-2026-40995Same vendor: Broadcom
CVE-2023-23950Same vendor: Broadcom
CVE-2025-51005Same vendor: Broadcom
CVE-2023-4344Same vendor: Broadcom
CVE-2023-4163Same vendor: Broadcom
CVE-2026-40985Same vendor: Broadcom
CVE-2026-44838Same vendor: Broadcom

Affected Assets

broadcom
reactor netty
≤ 1.0.39 · 1.1.0 — 1.1.13

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References