PatchGap
Firefox · Core

CVE-2026-84127

Logic Error in Core
Moderate firefox Logic Error

Overview

Moderate
Severity
—
CVSS
No
Exploited ITW
Embargoed
Fix Status
Impactmoderate
DescriptionInformation disclosure in the WebExtensions component in Firefox for Android
ComponentCore
Bug ClassLogic Error
Tracker1699444
CISA KEVNot listed
CreditedWladimir Palant
Disclosed2026-09-01

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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