Request Smuggling Vulnerability in Netty by Red Hat
CVE-2026-93573

6.5MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat AMQ Broker 7
Red Hat AMQ Clients
Red Hat Build Of Apache Camel 4 For Quarkus 3
Red Hat Build Of Apache Camel For Spring Boot 4
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93573?

A vulnerability in Netty allows for the bypassing of final chunked validation in Transfer-Encoding fields, creating a potential for request smuggling. This flaw may let attackers manipulate how requests are interpreted by servers, leading to unauthorized command execution or data breach. Proper validation mechanisms are essential to mitigate risks associated with this vulnerability.

References

https://access.redhat.com/security/cve/CVE-2026-93573
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2536964
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.