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

Project Subscriptions

Vendors Products
Reactor Netty Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Thu, 27 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770

Thu, 27 Aug 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Spring
Spring reactor Netty
Vendors & Products Spring
Spring reactor Netty

Thu, 27 Aug 2026 01:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400

Thu, 27 Aug 2026 00:30:00 +0000

Type Values Removed Values Added
Description 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
Title Reactor Netty HTTP Server Denial of Service With Pipelined Requests
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-08-27T13:12:29.108Z

Reserved: 2026-05-20T10:00:57.077Z

Link: CVE-2026-47874

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-27T01:17:33.620

Modified: 2026-08-27T17:18:33.100

Link: CVE-2026-47874

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T02:00:14Z

Weaknesses