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Critical · 9.9 CVE-2026-20231 EUVD-2026-62561GHSA-ww3x-c34w-8v6x

Cisco Secure Workload Software Security Hardening Release August 2026 - Improper Neutralization of Special Elements Vulnerabilities

Published Aug 19, 2026 · Updated Aug 20, 2026 · Assigned by cisco

Description

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-2026-20231 are related to improper neutralization of special elements issues that are grouped under the Common Weakness Enumeration (CWE) CWE-74.

Affected products

VendorProductAffectedFixed
Cisco Cisco Secure Workload 2.2.1.41, 3.2.1.18, 3.3.2.50, 3.4.1.28, 3.4.1.34, 2.3.1.45, 2.3.1.41, 3.3.2.28, 3.1.1.59, 2.0.2.20, 2.1.1.33, 2.1.1.29, 3.2.1.28, 3.4.1.35, 3.1.1.65, 3.1.1.67, 2.0.1.34, 2.3.1.49, 2.2.1.39, 3.4.1.19, 3.3.2.23, 3.1.1.61, 3.1.1.54, 3.5.1.17, 3.3.2.33, 3.5.1.1, 2.3.1.53, 3.5.1.20, 3.5.1.30, 3.3.2.16, … —

Advisories 2

References