Search/CVE-2025-69234
● CVE — Critical

CVE-2025-69234

VendornavercorpProductwhaleDiscoveredDec 30, 2025UpdatedOct 7, 2026

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

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CVSS v3.1
9.1 CRITICAL
EPSS
0.29%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 26, 2026
▲ 0.04pp
0.25% → 0.29% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Dec 30, 2025
Disclosure — published as a CVE record. · last revised by NVD Oct 7, 2026