CVE-2026-47848
Reactor Netty WebSocket Client Leaks Credentials On Redirect
- State
- Published
- Severity
- 6.1 Medium
- Published
- Aug 26, 2026
- Updated
- Aug 26, 2026
- Reserved
- May 20, 2026
Description
In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | vmware |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Reactor NettySpring |
|
References
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