Apache Camel: org.apache.camel: Apache Camel: Remote Code Execution and Arbitrary File Write via case-variant header injection

A flaw was found in Apache Camel. A remote attacker with Java Message Service JMS producer access could exploit a vulnerability in how certain header filter strategies process case-variant internal headers. This discrepancy, where filtering is case-sensitive but header processing is not, allows f...

GHSA-JG2M-9X48-3GVJ Apache Camel has an incomplete fix for CVE-2025-27636

The fix for CVE-2025-27636 added setLowerCasetrue to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'. The same setLowerCasetrue call was not applied to five non-HTTP HeaderFilterStrategy...

Apache Camel has an incomplete fix for CVE-2025-27636

The fix for CVE-2025-27636 added setLowerCasetrue to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'. The same setLowerCasetrue call was not applied to five non-HTTP HeaderFilterStrategy...

CVE-2026-40453 Apache Camel JMS, Apache Camel CoAP, Apache Camel Google PubSub: Incomplete fix for CVE-2025-27636 in non-HTTP HeaderFilterStrategies (camel-jms, camel-sjms, camel-coap, camel-google-pubsub) allows case-variant header injection

The fix for CVE-2025-27636 added setLowerCasetrue to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'. The same setLowerCasetrue call was not applied to five non-HTTP HeaderFilterStrategy...

CVE-2026-40453

Apache Camel contains an incomplete fix for CVE-2025-27636 affecting the camel-jms, camel-sjms, camel-coap, and camel-google-pubsub components. Specifically, the JmsHeaderFilterStrategy, ClassicJmsHeaderFilterStrategy, SjmsHeaderFilterStrategy, CoAPHeaderFilterStrategy, and GooglePubsubHeaderFilt...

SUSE CVE-2026-1525

Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names e.g., Content-Length and content-length. This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Who is impacted: Applications using...

UBUNTU-CVE-2026-1525

Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names e.g., Content-Length and content-length. This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Who is impacted: Applications...

CVE-2026-1525 undici is vulnerable to Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names e.g., Content-Length and content-length. This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Who is impacted: Applications...

PT-2026-25064

Name of the Vulnerable Software and Affected Versions Undici versions prior to 7.24.0 and prior to 6.24.0 Description Undici is susceptible to inconsistent interpretation of HTTP requests, specifically HTTP Request/Response Smuggling. The issue arises when duplicate HTTP Content-Length headers ar...