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4.3
CVSSv2

CVE-2018-20744

Published: 28/01/2019 Updated: 20/02/2019
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
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Vulnerability Summary

The Olivier Poitrey Go CORS handler up to and including 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.

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References

CWE-346https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdfhttps://github.com/rs/cors/issues/55http://www.securityfocus.com/bid/106834https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4040privilege escalationCVE-2024-4112CVE-2024-32872man-in-the-middleCVE-2024-32788bypassCVE-2024-3400CVE-2024-28976
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