Bug 2524776 (CVE-2026-47874) - CVE-2026-47874 io.projectreactor.netty/reactor-netty: Reactor Netty HTTP Server: Denial of Service via pipelined HTTP/1.1 requests
Summary: CVE-2026-47874 io.projectreactor.netty/reactor-netty: Reactor Netty HTTP Serv...
Keywords:
Status: NEW
Alias: CVE-2026-47874
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-27 00:22 UTC by OSIDB Bzimport
Modified: 2026-09-23 16:49 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-08-27 00:22:47 UTC 
The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory.
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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