parseWildcardRules in Gin-Gonic CORS middleware before 1.6.0 mishandles a wildcard...
Vulnerability Description
parseWildcardRules in Gin-Gonic CORS middleware before 1.6.0 mishandles a wildcard at the end of an origin string, e.g., https://example.community/* is allowed when the intention is that only https://example.com/* should be allowed, and http://localhost.example.com/* is allowed when the intention is that only http://localhost/* should be allowed.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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References
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Affected Software
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CVSS Vectors
Weaknesses (CWE)
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MITRE ATT&CK TTPs
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