CVE-2026-20188 NONE

CVE-2026-20188: Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

Vendor Cisco
Product Cisco Crosswork Network Change Automation
Weakness CWE-400
Published May 6, 2026
Last update May 14, 2026

CVSS base score

0.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Following the initial publication of the Security Advisory about a denial of service (DoS) condition in Cisco Crosswork Network Controller and Cisco Network Services Orchestrator (NSO), additional information has been made available to the Cisco Product Security Incident Response Team (PSIRT). Upon further analysis, the Cisco PSIRT has reclassified this issue as a customer-configurable, resource management issue rather than a security vulnerability.

Key dates

02Disclosure timeline

May 6, 2026 CVE published
May 14, 2026 Record updated