Medium severity6.5NVD Advisory· Published Jul 9, 2020· Updated Jun 17, 2026

CVE-2020-12414

Description

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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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mozilla Corporation/Firefox
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*
Range: <27.0
Mozilla Corporation/Firefox for iOSllm-fuzzy2 versions
<27+ 1 more
- (no CPE)range: <27
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions RequiredVendor Advisory
www.mozilla.org/security/advisories/mfsa2020-23/nvdVendor Advisory

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000