CVE-2021-44528

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CVSS 3.1

6.1 medium

EPSS

4%p90

Published

Jan 10, 2022 (Jan 10, 2022)

Modified

Jun 17, 2026

Description

A open redirect vulnerability exists in Action Pack >= 6.0.0 that could allow an attacker to craft a "X-Forwarded-Host" headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.

Vendors: rubyonrails
Products: rails
Weakness: CWE-601
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (4.2%)

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