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

CVE-2025-69234

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

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

CRITICAL · CVSS 9.1 EPSS 0.00044
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-358Improperly Implemented Security Check for Standard
▤

Affected Products & Versions

1
navercorp whale< 4.35.351.12
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · cve@navercorp.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Dec 2025 · 02:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cve.naver.com/detail/cve-2025-69234.htmlVendor Advisory
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