CVE-2026-47845
Medium
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
SeverityMedium
CVSS5.3
Exploit probability—
Product
Broadcom Reactor Netty
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-290CWE-290
How to fix
Update
- broadcom reactor_netty1.0.53, 1.2.19, 1.3.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom reactor_netty | v < 1.0.53, 1.1.0 ≤ v < 1.2.19, 1.3.0 ≤ v < 1.3.6.1 | 1.0.53, 1.2.19, 1.3.6.1 |
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