CVE-2026-20319

CVE Enrichment

CVSS: 7.5 HIGH
EPSS: 0.47%
EPSS Percentile: 39.51%
CISA KEV: Not listed

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 20-Aug-2026 00:18
Last Modified: 20-Aug-2026 20:01
EPSS Date: 2026-10-23
CWE: CWE-119

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:N /
                            I:N /
                            A:H

References

Last enrichment sync: 02-Nov-2026 12:58
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

The fifth CVE covers buffer overflows and out-of-bounds write issues, collectively tracked as CVE-2026-20319. Cisco Patches 15 Vulnerabilities Across Crosswork, Secure Workload and Other Products

CVE (9)

Vendors (1)

Products (12)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.