CVE-2025-69234

Whale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.

CVSS 3.1

9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-25)

CWE

CWE-358

Published

2025-12-30

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• navercorp:whale

References

• https://cve.naver.com/detail/cve-2025-69234.html

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