ZDI-26-425
HIGH 7.5
Published
Jul 15, 2026
OpenSSL OCSP Stapling Verification Double Free Remote Code Execution Vulnerability
OpenSSL
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenSSL. User interaction is required to exploit this vulnerability in that the target must make a request to a malicious server. The ZDI has assigned a CVSS rating of 7.5.