Description

Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

INFO

Published Date :

2026-05-07T12:45:04.609Z

Last Modified :

2026-05-08T12:19:00.246Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-8090 vulnerability.

Vendors Products
Mozilla
  • Firefox
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-8090.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2034352 cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-40/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-41/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-42/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-43/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-44/ cve-icon cve-icon
Login to claim this CVE

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