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Vulnerabilities
Vulnerability

CVE-2026-20231

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
9.9 Critical
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Risk score
79.2
Published
2026-08-19
Status
Published

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.

Weaknesses

CWE-74

Coverage 5

Advisories and references