Firefox CVE-2026-6773

| EUVD-2026-24114 HIGH
Integer Overflow or Wraparound (CWE-190)
2026-04-21 mozilla GHSA-7625-jhq2-5p8g
Buffer Overflow Integer Overflow Mozilla
7.5
CVSS 3.1
Share

CVSS VectorNVD

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

Lifecycle Timeline

4
Analysis Updated
Apr 22, 2026 - 00:34 vuln.today
v2 (cvss_changed)
Re-analysis Queued
Apr 22, 2026 - 00:22 vuln.today
cvss_changed
Analysis Generated
Apr 21, 2026 - 20:25 vuln.today
CVSS changed
Apr 21, 2026 - 20:22 NVD
7.5 (HIGH)

DescriptionNVD

Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150.

AnalysisAI

Integer overflow in Firefox's WebGPU graphics component enables remote denial-of-service attacks against default browser configurations. Attackers can trigger high availability impact via network-accessible exploitation without authentication or user interaction. …

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

RemediationAI

Within 24 hours: Verify Firefox version across your environment and identify systems running versions below 150. Within 7 days: Deploy Firefox 150 or later via your endpoint management system to all Firefox users; prioritize critical business function users first. …

Sign in for detailed remediation steps.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Share

CVE-2026-6773 vulnerability details – vuln.today
Back

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