Reactor Netty WebSocket Client Leaks Credentials On Redirect
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring | Reactor Netty | unaffected |
|
Configuration 1 [-]
|
No data.
| Vendor | Product | Versions | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring | Reactor Netty |
|
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.261% probability within 30 days)
| Link | Providers |
|---|---|
| https://spring.io/security/cve-2026-47848 |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Broadcom
Broadcom reactor Netty |
|
| Weaknesses | CWE-601 | |
| CPEs | cpe:2.3:a:broadcom:reactor_netty:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Broadcom
Broadcom reactor Netty |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Spring
Spring reactor Netty |
|
| Vendors & Products |
Spring
Spring reactor Netty |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| 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 | |
| Title | Reactor Netty WebSocket Client Leaks Credentials On Redirect | |
| References |
| |
| Metrics |
cvssV3_1
|