As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-20319 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-119

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-csw1-shSvndWP

[{"vendor":"Cisco","product":"Cisco Secure Workload","defaultStatus":"unknown","versions":[{"version":"2.2.1.41","status":"affected"},{"version":"3.2.1.18","status":"affected"},{"version":"3.3.2.50","status":"affected"},{"version":"3.4.1.28","status":"affected"},{"version":"3.4.1.34","status":"affected"},{"version":"2.3.1.45","status":"affected"},{"version":"2.3.1.41","status":"affected"},{"version":"3.3.2.28","status":"affected"},{"version":"3.1.1.59","status":"affected"},{"version":"2.0.2.20","status":"affected"},{"version":"2.1.1.33","status":"affected"},{"version":"2.1.1.29","status":"affected"},{"version":"3.2.1.28","status":"affected"},{"version":"3.4.1.35","status":"affected"},{"version":"3.1.1.65","status":"affected"},{"version":"3.1.1.67","status":"affected"},{"version":"2.0.1.34","status":"affected"},{"version":"2.3.1.49","status":"affected"},{"version":"2.2.1.39","status":"affected"},{"version":"3.4.1.19","status":"affected"},{"version":"3.3.2.23","status":"affected"},{"version":"3.1.1.61","status":"affected"},{"version":"3.1.1.54","status":"affected"},{"version":"3.5.1.17","status":"affected"},{"version":"3.3.2.33","status":"affected"},{"version":"3.5.1.1","status":"affected"},{"version":"2.3.1.53","status":"affected"},{"version":"3.5.1.20","status":"affected"},{"version":"3.5.1.30","status":"affected"},{"version":"3.3.2.16","status":"affected"},{"version":"3.1.1.55","status":"affected"},{"version":"3.4.1.6","status":"affected"},{"version":"2.3.1.50","status":"affected"},{"version":"2.3.1.52","status":"affected"},{"version":"3.2.1.19","status":"affected"},{"version":"2.2.1.35","status":"affected"},{"version":"3.1.1.53","status":"affected"},{"version":"3.1.1.70","status":"affected"},{"version":"3.2.1.20","status":"affected"},{"version":"3.5.1.2","status":"affected"},{"version":"1.103.1.12","status":"affected"},{"version":"2.3.1.51","status":"affected"},{"version":"3.3.2.42","status":"affected"},{"version":"3.4.1.1","status":"affected"},{"version":"3.3.2.12","status":"affected"},{"version":"2.1.1.31","status":"affected"},{"version":"3.5.1.23","status":"affected"},{"version":"3.3.2.53","status":"affected"},{"version":"3.4.1.14","status":"affected"},{"version":"3.3.2.2","status":"affected"},{"version":"3.4.1.20","status":"affected"},{"version":"3.3.2.35","status":"affected"},{"version":"2.2.1.34","status":"affected"},{"version":"1.102.21","status":"affected"},{"version":"3.3.2.5","status":"affected"},{"version":"3.5.1.31","status":"affected"},{"version":"3.6.1.5","status":"affected"},{"version":"3.2.1.31","status":"affected"},{"version":"3.5.1.37","status":"affected"},{"version":"3.4.1.40","status":"affected"},{"version":"3.6.1.17","status":"affected"},{"version":"3.6.1.21","status":"affected"},{"version":"3.2.1.32","status":"affected"},{"version":"3.2.1.33","status":"affected"},{"version":"3.6.1.35","status":"affected"},{"version":"3.6.1.36","status":"affected"},{"version":"3.7.1.5","status":"affected"},{"version":"3.6.1.47","status":"affected"},{"version":"3.7.1.22","status":"affected"},{"version":"3.6.1.52","status":"affected"},{"version":"3.7.1.39","status":"affected"},{"version":"3.8.1.1","status":"affected"},{"version":"3.7.1.51","status":"affected"},{"version":"3.8.1.19","status":"affected"},{"version":"3.8.1.36","status":"affected"},{"version":"3.7.1.59","status":"affected"},{"version":"3.8.1.39","status":"affected"},{"version":"3.9.1.1","status":"affected"},{"version":"3.9.1.10","status":"affected"},{"version":"3.9.1.24","status":"affected"},{"version":"3.9.1.25","status":"affected"},{"version":"3.9.1.28","status":"affected"},{"version":"3.9.1.38","status":"affected"},{"version":"3.8.1.53","status":"affected"},{"version":"3.9.1.52","status":"affected"},{"version":"3.10.1.1","status":"affected"},{"version":"3.9.1.64","status":"affected"},{"version":"3.10.2.11","status":"affected"},{"version":"3.9.1.66","status":"affected"},{"version":"3.10.3.19","status":"affected"},{"version":"3.9.1.69","status":"affected"},{"version":"3.10.4.8","status":"affected"},{"version":"3.10.5.6","status":"affected"},{"version":"4.0.1.1","status":"affected"},{"version":"4.0.2.4","status":"affected"},{"version":"4.0.2.5","status":"affected"},{"version":"3.10.6.3","status":"affected"},{"version":"3.10.7.4","status":"affected"},{"version":"4.0.3.13","status":"affected"},{"version":"4.0.3.17","status":"affected"},{"version":"3.10.8.3","status":"affected"}]}]