CVE-2021-33596

Showing the legitimate URL in the address bar while loading the content from other domain. This makes the user believe that the content is served by a legit domain. Exploiting the vulnerability requires the user to click on a specially crafted, seemingly legitimate URL containing an embedded malicious redirect while using F-Secure Safe Browser for iOS.

• CWE-1021

• https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
• https://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
• https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596Vendor Advisory
• https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
• https://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
• https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596Vendor Advisory

Published

Aug 5, 2021

Last Modified

Jun 17, 2026

Status

Modified

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