CVE-2021-33594

An address bar spoofing vulnerability was discovered in Safe Browser for Android. When user clicks on a specially crafted a malicious URL, it appears like a legitimate one on the address bar, while the content comes from other domain and presented in a window, covering the original content. A remote attacker can leverage this to perform address bar spoofing attack.

• 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-2021-33594Vendor 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-2021-33594Vendor Advisory

Published

Aug 11, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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