CVEvulnerability
CVE-2026-47848
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-26
- Last modified
- 2026-09-04
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-601
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
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-601 URL Redirection to Untrusted Site weakness
References
- https://spring.io/security/cve-2026-47848 Vendor Advisory