Description
client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.
Remediation
References
Related Vulnerabilities
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PostgreSQL Missing Authorization Vulnerability (CVE-2020-1720)
Ruby Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-31810)
Moodle Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2015-0213)