EUVD-2026-30915
User Interface (UI) Misrepresentation of Critical Information (CWE-451)
GHSA-x37c-vm4v-4wvx
7.5
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Lifecycle Timeline
1
CVE Published
May 19, 2026 - 12:30 nvd
UNKNOWN (no severity yet)
DescriptionNVD
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151.
Analysis
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151.
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Vendor StatusVendor
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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