[ CVE-2026-105941 · Published 20 Oct 2026 ]

Vulnerability in Red Hat streams for Apache Kafka 3

CVSS 8.1 EPSS <1%No fix listed yet

[ Description ]Official description

The Azure Key Vault KMS provider in Kroxylicious accepts an untrusted vaultName from wire-deserialized EDEK bytes without format validation, enabling SSRF that exfiltrates the proxy's Azure bearer token to an attacker-controlled host. Token replay against the real Key Vault defeats the entire record-encryption trust model.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.