Search/CVE-2025-1939
● CVE — Low

CVE-2025-1939

VendormozillaProductfirefoxDiscoveredMar 4, 2025UpdatedOct 5, 2026

Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability was fixed in Firefox 136.

View graph Watch Export
CVSS v3.1
3.9 LOW
EPSS
0.19%
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 28, 2026
● 0.00pp
0.18% → 0.19% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityLOW
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Mar 4, 2025
Disclosure — published as a CVE record. · last revised by NVD Oct 5, 2026