What’s Vulnerable › Vulnerabilities

CVE-2025-53599

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-04 · updated 2026-06-17
• Weakness: CWE-79

Description

Whale browser for iOS before 3.9.1.4206 allow an attacker to execute malicious scripts in the browser via a crafted javascript scheme.

Affected products

• NAVER Whale browser: before 3.9.1.4206 — fixed in 3.9.1.4206

How to fix

Upgrade to a fixed version: NAVER Whale browser 3.9.1.4206. Check the vendor advisory for mitigations.

References

• https://cve.naver.com/detail/cve-2025-53599.html

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