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Whale Browser Same-Origin Policy Bypass Vulnerability

Vulnerability

A vulnerability in Whale browser versions prior to 4.33.325.17 allows attackers to bypass the Same-Origin Policy in a dual-tab environment.

Impact

Exploitation of this vulnerability could lead to unauthorized cross-origin interactions, potentially allowing attackers to access or manipulate data from another origin.

Added: Oct 16, 2025, 7:17 AM
Updated: Oct 16, 2025, 2:38 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
1.3
exploitability
4.4
remediation
0.0
relevance
0.7
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.