CVE-2025-62584
Homebrew vulnerability analysis and mitigation

Overview

CVE-2025-62584 is a security vulnerability affecting Whale browser versions prior to 4.33.325.17. The vulnerability was discovered and disclosed by Mingi Jung, and was first published on October 16, 2025. The vulnerability allows attackers to bypass the Same-Origin Policy (SOP) specifically in a dual-tab environment (Naver Corporation).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 7.5 (HIGH) with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. The vulnerability is classified under CWE-346 (Origin Validation Error), indicating issues with enforcing Same-Origin Policy (NVD).

Impact

The vulnerability allows attackers to bypass the Same-Origin Policy in a dual-tab environment, which could potentially lead to unauthorized cross-origin access and data manipulation. This bypass could enable malicious websites to access and manipulate data from other origins, compromising web security boundaries (Naver Corporation).

Mitigation and workarounds

Users and administrators are advised to upgrade to Whale browser version 4.33.325.17 or later to address this vulnerability. No alternative workarounds have been publicly documented (Naver Corporation).

Additional resources


SourceThis report was generated using AI

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