Content Security Policy Bypass in Whale Browser by NAVER
CVE-2025-62585

7.5HIGH

Key Information:

Vendor

Naver

Status
Naver Whale Browser
Vendor
CVE Published:
16 October 2025

What is CVE-2025-62585?

A vulnerability exists in the Whale browser that allows an attacker to bypass the Content Security Policy through a specific scheme in a dual-tab environment. This flaw could enable malicious actions, potentially compromising the integrity and security of web applications viewed through the browser.

Affected Version(s)

NAVER Whale browser 4.33.325.17

References

https://cve.naver.com/detail/cve-2025-62585.html
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mingi Jung, mingijung.grape@gmail.com, Ulsan National Institute of Science and Technology-Web Sec Lab
.