CVE-2026-81267
MEDIUM
5,4
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: low
Description
AI Translation Available
A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.
451
User Interface (UI) Misrepresentation of Critical Information
DraftCommon Consequences
Security Scopes Affected:
Non-Repudiation
Access Control
Potential Impacts:
Hide Activities
Bypass Protection Mechanism
Applicable Platforms
All platforms may be affected
https://bugzilla.mozilla.org/show_bug.cgi?id=2052758
https://www.mozilla.org/security/advisories/mfsa2026-81/