Vulnerability intelligence
CVE-2026-20188
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.
CVSS Score
7.5
High
EPSS — Exploit Probability
0.3%
Riskier than 23% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered May 7, 2026 · latest May 7, 2026
Coverage timeline
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Cisco patches five high severity flaws across enterprise productswww.securityweek.com · May 7, 2026