> ZDI-26-046: Cisco Snort _bnfa_search_csparse_nfa Use-After-Free Remote Code Execution Vulnerability
[DATE: 28/01/2026 06:00]
[LANGUAGE: EN]
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Snort. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-20026.