Description

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

INFO

Published Date :

2026-03-24T12:30:36.840Z

Last Modified :

2026-04-13T13:50:50.855Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4725 vulnerability.

Vendors Products
Mozilla
  • Firefox
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4725.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2017108 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-4725 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-4725 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-20/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-20/#CVE-2026-4725 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-23/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact