Insecure or unset HTTP headers - Referrer-Policy
Description
The server is missing the Referrer-Policy HTTP header. Alternatively, the headers configuration is unsafe.
Impact
Leak website domain and path to external services.
Recommendation
Set the Referrer-Policy header to no-referrer, same-origin, strict-origin, or strict-origin-when-cross-origin in the server responses.
Threat
Unauthorized attacker from the Internet.
Expected Remediation Time
⏱️ 30 minutes.
Score
Default score using CVSS 4.0. It may change depending on the context of the src.
Base 4.0
Attack vector
N
Attack complexity
H
Attack requirements
N
Privileges required
H
User interaction
P
Confidentiality (VC)
L
Integrity (VI)
N
Availability (VA)
N
Confidentiality (SC)
N
Integrity (SI)
N
Availability (SA)
N
Threat 4.0
Exploit maturity
P
Vector string
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P