CVE-2026-20319: Cisco Secure Workload Software Security Hardening Release August 2026 - Buffer Management Vulnerabilities
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.
Affected Software
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
The CVSS vector indicates network-based exploitation with low attack complexity, no privileges required, and no user interaction required. The available data does not identify the affected network service or deployment exposure conditions.
What is the expected impact if exploitation succeeds?
The reported impact is limited to availability, with no stated confidentiality or integrity impact. The CVSS vector assigns high availability impact.
Are specific affected or fixed software versions available?
No affected versions, fixed versions, or upgrade guidance are provided in the available data.