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OpenAdvisories
Low · 3.7 CVE-2026-47843 EUVD-2026-66678GHSA-7f23-wcwg-2f8r

Reactor Netty may incorrectly route traffic due to DNS resolver reuse

Published Aug 26, 2026 · Updated Aug 26, 2026 · Assigned by vmware

Description

In specific scenarios involving multiple clients with different DNS resolver configurations, Reactor Netty may incorrectly reuse a previously configured DNS resolver.
Reactor Netty 1.3.0 - 1.3.6
Reactor Netty 1.1.0 - 1.2.18
Reactor Netty 1.0.52 and earlier

Affected products

VendorProductAffectedFixed
Spring Reactor Netty 1.3.0 – ≤ 1.3.6, 1.1.0 – ≤ 1.2.18, ≤ 1.0.52 —

References