CVE-2025-62583

9.8 CRITICAL

Published: October 16, 2025 Modified: October 21, 2025

Description

Whale Browser before 4.33.325.17 allows an attacker to escape the iframe sandbox in a dual-tab environment.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Patch Vendor Advisory Exploit Third Party Advisory

Source: cve@navercorp.com

Vendor Advisory

1 reference(s) from NVD

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.1%

22th percentile

Exploitation Status

Not in CISA KEV

CWE-358

navercorp