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
Published: 2026-08-26
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
History

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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-08-26T23:49:26.907Z

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: 2026-08-27T01:17:33.620

Link: CVE-2026-47874

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T01:30:13Z

Weaknesses