Bug 2524626 (CVE-2026-47843) - CVE-2026-47843 io.projectreactor.netty/reactor-netty: Reactor Netty: Incorrect traffic routing due to DNS resolver reuse
Summary: CVE-2026-47843 io.projectreactor.netty/reactor-netty: Reactor Netty: Incorrec...
Keywords:
Status: NEW
Alias: CVE-2026-47843
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-26 19:31 UTC by OSIDB Bzimport
Modified: 2026-09-23 21:18 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-08-26 19:31:23 UTC 
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
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