CVE-2025-69234

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-69234
StatePUBLISHED
Assignernaver
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-30 02:16:16 UTC
Updated2026-10-07 12:10:00 UTC
DescriptionWhale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.

Risk And Classification

Primary CVSS: v3.1 9.1 CRITICAL from ADP

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

EPSS: 0.002910000 probability, percentile 0.197820000 (date 2026-10-06)

Problem Types: CWE-358 | CWE-358 CWE-358 Improperly Implemented Security Check for Standard

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Navercorp Whale All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA NAVER NAVER Whale Browser unaffected 4.35.351.12 Windows

References

ReferenceSourceLinkTags
cve.naver.com/detail/cve-2025-69234.html [email protected] cve.naver.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Mingi Jung, [email protected], Ulsan National Institute of Science and Technology - WebSecLab (en)

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