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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-47844

Reactor Netty HTTP Server Leaks Exception Details

Description

In specific scenarios, the Reactor Netty HTTP Server may leak exception details across unrelated requests. In order for this to happen, the server must be configured with Brave Tracing. 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