CVE-2023-2820 (threat_response_auto_pull)

An information disclosure vulnerability in the faye endpoint in Proofpoint Threat Response / Threat Response Auto-Pull (PTR/TRAP) could be used by an attacker on an adjacent network to obtain credentials to integrated services via a man-in-the-middle position or cryptanalysis of the session traffic. An attacker could use these credentials to impersonate PTR/TRAP to these services. All versions prior to 5.10.0 are affected. 

auto credentials cryptanalysis cve disclosure endpoint information information disclosure man-in-the-middle network proofpoint response services session threat threat response traffic vulnerability