Quest · Quest Coexistence Manager For Notes · CVE-2025-12874
**Name of the Vulnerable Software and Affected Versions**
Quest Coexistence Manager for Notes version 3.8.2045
**Description**
An inconsistent interpretation of HTTP requests ('HTTP Request/Response Smuggling') exists in Quest Coexistence Manager for Notes (Free/Busy Connector modules). This allows HTTP Request Smuggling via the Content-Length-Transfer-Encoding (CL.TE) attack vector. Successful exploitation could allow an attacker to bypass access controls, poison web caches, hijack sessions, or trigger unintended internal requests.
**Recommendations**
Update Quest Coexistence Manager for Notes to a version that addresses this issue. As a temporary workaround, consider restricting or disabling the Free/Busy Connector modules until a patch is available.