Medium severity5.3NVD Advisory· Published Aug 27, 2026· Updated Sep 4, 2026
CVE-2026-47845
CVE-2026-47845
Description
In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 1.3.0 - 1.3.6, 1.1.0 - 1.2.18, 1.0.52 and earlier
Patches
Vulnerability mechanics
References
1- spring.io/security/cve-2026-47845nvdVendor Advisory
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