What is the CVSS score of CVE-2026-4724?

CVE-2026-4724 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Red Hat are affected by CVE-2026-4724?

Organizations using the Audio/Video component. This vulnerability affects Firefox face critical risk from CVE-2026-4724 rated CVSS 9.1.. A patch is available.

Red Hat CVE-2026-4724

Q: How to fix or mitigate CVE-2026-4724?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

EUVD-2026-14863 CRITICAL

Reliance on Undefined, Unspecified, or Implementation-Defined Behavior (CWE-758)

2026-03-24 mozilla

GHSA-j97q-98f4-5wq3

Information Disclosure Red Hat Mozilla Suse

9.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 24, 2026 - 12:45 euvd

EUVD-2026-14863

Analysis Generated

Mar 24, 2026 - 12:45 vuln.today

CVE Published

Mar 24, 2026 - 12:30 nvd

CRITICAL 9.1

DescriptionNVD

Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149.

AnalysisAI

An undefined behavior vulnerability exists in the Firefox Audio/Video component that could lead to information disclosure. This affects all Firefox versions prior to 149. …

RemediationAI

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory