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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-47845

Reactor Netty HTTP Server may incorrectly evaluate proxy addresses

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Reactor Netty

Default version status: unaffected

  • 1.3.0 to ≤ 1.3.6affected
  • 1.1.0 to ≤ 1.2.18affected
  • 0 to ≤ 1.0.52affected

References