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CVE WatchAug 26, 2026

CVE-2026-47848

In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials

CVSS

6.1

Medium

EPSS

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KEV

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Exploit Today

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0-100

Published: Aug 26, 2026 · Last modified: Aug 26, 2026

EPSS · 30d

Not enough EPSS history yet.

Technical 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

Official references
Related CVEs

No related CVEs by CWE or product.