CVE-2026-20357
Critical
Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork 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-2026-20357 are related to missing authentication for critical function issues that are grouped under the Common Weakness Enumeration (CWE) CWE-306.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Cisco Crosswork Planning
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Cisco Crosswork Planning | 7.0.2, 7.1.0, 7.0.0, 7.0.4, 7.0.1, 7.0.3, 7.2.0, 7.1.1, 7.1.2 | — |
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