CVE-2026-20188
Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory
Description
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.
Weakness: CWE-400
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Crosswork | Network & Security Management | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco Crosswork Network Change Automation — vendor states not affected
Vendor advisory
Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory
Cisco’s rating: Informational (advisory CVSS 0.0) · Published May 6, 2026 · updated May 14, 2026 (revision 2.0)
Bug ID: CSCwr08237
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from