Validates X-Content-Type-Options header for MIME sniffing protection
This checker validates the X-Content-Type-Options header to ensure it's properly configured to prevent MIME sniffing attacks. The checker retrieves the X-Content-Type-Options header from HTTP response, validates that the header value is set to "nosniff", and checks for proper header configuration.
This checker validates the X-Content-Type-Options header to ensure it's properly configured to prevent MIME sniffing attacks. It retrieves the X-Content-Type-Options header from HTTP response, validates that the header value is set to "nosniff", and checks for proper header configuration.
| Status | Condition | Test Logic |
|---|---|---|
| SUCCESS | Header correctly configured | X-Content-Type-Options set to "nosniff" |
| FAIL | Header issues | Header missing or has invalid value |
MIME Sniffing Attacks: Without proper configuration, browsers may execute malicious content disguised as safe file types. Security Vulnerabilities: Attackers can exploit MIME sniffing to deliver malware or execute unauthorized code. Data Breaches: Malicious content execution can lead to data theft and system compromise.
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