Vulnerability Details CVE-2018-20744
The Olivier Poitrey Go CORS handler through 1.3.0 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security problems.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.0%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
- http://www.securityfocus.com/bid/106834
- https://github.com/rs/cors/issues/55
- https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
- http://www.securityfocus.com/bid/106834
- https://github.com/rs/cors/issues/55
- https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
Products affected by CVE-2018-20744
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cpe:2.3:a:go_cors_project:go_cors:1.0
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cpe:2.3:a:go_cors_project:go_cors:1.1
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cpe:2.3:a:go_cors_project:go_cors:1.2
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cpe:2.3:a:go_cors_project:go_cors:1.3.0