Vulnerability in Red Hat Amq Broker 7
CVE-2026-93566
A flaw was found in Netty. A remote attacker could exploit this by sending a specially crafted HTTP request that includes control characters within the chunk-size line. This bypasses the intended strict validation, allowing the attacker to inject arbitrary HTTP requests. This vulnerability can lead to HTTP request smuggling, potentially resulting in information disclosure or other unauthorized actions.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
Frequently asked questions
- What is CVE-2026-93566?
- CVE-2026-93566 is a medium-severity vulnerability in Red Hat Amq Broker 7, classified under CWE-1035. CVSS score: 6.5/10. Published 2026-09-18.
- How severe is CVE-2026-93566?
- Medium severity. CVSS v3 base score is 6.5 out of 10.