PatchGap
WebKit · WebKit

CVE-2026-64778

Logic Error in WebKit
Medium webkit Logic Error

Overview

Medium
Severity
—
CVSS
No
Exploited ITW
Embargoed
Fix Status
ImpactVisiting a maliciously crafted website may leak sensitive data
DescriptionThe issue was addressed with improved checks.
ComponentWebKit
Bug ClassLogic Error
Tracker322124
CISA KEVNot listed
CreditedMohit Negi
Disclosed2026-09-14

Fix not yet public

No public source fix for this bug has been identified on the main branch yet — it is embargoed or not yet disclosed. Root-cause analysis is withheld until the fix commit is available.
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