CVEvulnerability
CVE-2026-47845
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-27
- Last modified
- 2026-09-04
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-290
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 configurations
• broadcom reactor netty (< 1.0.53)
• broadcom reactor netty (>= 1.1.0 < 1.2.19)
• broadcom reactor netty (>= 1.3.0 < 1.3.6.1)
Related
Weakness · CWE (1)
- CWE-290 Authentication Bypass by Spoofing weakness
References
- https://spring.io/security/cve-2026-47845 Vendor Advisory