Search/CVE-2020-12414
● CVE — Medium

CVE-2020-12414

VendormozillaProductfirefox, firefox mobileDiscoveredJul 9, 2020UpdatedAug 19, 2026

IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS < 27.

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CVSS v3.1
6.5 MEDIUM
EPSS
0.68%
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 → Oct 22, 2026
● 0.01pp
0.67% → 0.68% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityNONE
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Connections
3 relationships
Timeline
disclosure → media coverage
Jul 9, 2020
Disclosure — published as a CVE record. · last revised by NVD Aug 19, 2026