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CVE-2026-93566

Io.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size line PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Build of Debezium 3.6unaffected
Red Hat / Red Hat build of Quarkus 3.27.5.SP2unaffected
Red Hat / Red Hat build of Quarkus 3.33.3.SP2unaffected
Red Hat / Red Hat AMQ Broker 7affected
Red Hat / Red Hat AMQ Clientsaffected
Red Hat / Red Hat build of Apache Camel 4 for Quarkus 3affected
Red Hat / Red Hat build of Apache Camel for Spring Boot 4affected
Red Hat / Red Hat build of Apicurio Registry 3affected
Red Hat / Red Hat Build of Keycloakaffected
Red Hat / Red Hat Data Grid 8affected
Red Hat / Red Hat Fuse 7unknown
Red Hat / Red Hat JBoss Enterprise Application Platform 7unknown
Red Hat / Red Hat JBoss Enterprise Application Platform 8affected
Red Hat / Red Hat Single Sign-On 7unknown

CWE

CWE-1035

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.