Skip to main content

Firefox CVE-2026-7320

| EUVD-2026-26057 HIGH
Buffer Overflow (CWE-119)
2026-04-28 mozilla
7.5
CVSS 3.1
Share

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

6
Re-analysis Queued
Apr 28, 2026 - 20:23 vuln.today
cvss_changed
Analysis Generated
Apr 28, 2026 - 17:00 vuln.today
CVSS changed
Apr 28, 2026 - 16:22 NVD
7.5 (HIGH)
EUVD ID Assigned
Apr 28, 2026 - 14:30 euvd
EUVD-2026-26057
Analysis Generated
Apr 28, 2026 - 14:30 vuln.today
CVE Published
Apr 28, 2026 - 13:49 nvd
HIGH 7.5

DescriptionNVD

Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, and Firefox ESR 115.35.1.

AnalysisAI

Information disclosure in Mozilla Firefox, Firefox ESR 140, and Firefox ESR 115 allows remote unauthenticated attackers to extract sensitive data via incorrect boundary conditions in the Audio/Video component. The vulnerability permits network-based exploitation with low complexity and no user interaction (CVSS:3.1/AV:N/AC:L/PR:N/UI:N), enabling unauthorized access to high-confidentiality information. …

Sign in for full analysis, threat intelligence, and remediation guidance.

RemediationAI

Within 24 hours: Inventory all Firefox installations across the organization, prioritizing systems handling sensitive data; communicate patch availability to users. Within 7 days: Deploy Firefox 150.0.1, Firefox ESR 140.10.1, or Firefox ESR 115.35.1 to all affected systems; verify successful patch application through endpoint management tools. …

Sign in for detailed remediation steps.

Vendor StatusVendor

Share

CVE-2026-7320 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy