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CWE-691
weakness type
CWE-691
1
vulnerability tracked
5 August 2026
latest publication
Most affected vendors
Cisco · 1
cve
Vulnerability watch
id
vulnerability
severity
published
CVE-2026-20271
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20271 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-691.
Cisco Ios Xe
High
CVSS 8.6
05/08
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