CVE-2025-69234
Critical
Description
Whale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.
SeverityCritical
CVSS9.1
Exploit probability—
ProductNavercorp Whale
PublishedDec 30, 2025
First seenDec 30, 2025
Weakness typeCWE-358CWE-358
How to fix
Update
- navercorp whale4.35.351.12 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| navercorp whale | v < 4.35.351.12 | 4.35.351.12 |
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