Posted by Joerg Hoh on Nov 05 Severity: low Affected versions: - Apache Sling Engine before 3.0.4 Description: Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Apache Sling Engine. The engine's query/form parser accepts non-standard percent-escapes, wrong charsets, and continues request processing on such errors. This issue affects Apache Sling Engine: before 3.0.4.
CVE-2026-103866: Apache Sling Engine: Hand-rolled parameter parser diverges from RFC/container parsing, enabling smuggling
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