JavaScript Execution Vulnerability in Whale Browser for iOS
CVE-2025-53599

9.8CRITICAL

Key Information:

Vendor

Naver

Status
Naver Whale Browser
Vendor
CVE Published:
4 July 2025

What is CVE-2025-53599?

A vulnerability in Whale Browser for iOS prior to version 3.9.1.4206 allows attackers to execute arbitrary JavaScript code through a specially crafted scheme, potentially compromising the security of users' data and sessions.

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Affected Version(s)

NAVER Whale browser iOS 3.9.1.4206

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

un3xploitable
JSON
.