Description

Privilege escalation in the Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

INFO

Published Date :

2026-04-21T12:40:56.138Z

Last Modified :

2026-04-23T03:56:00.979Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-6761 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-6761.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2017857 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-6761 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-6761 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-30/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-30/#CVE-2026-6761 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-32/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6761 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-33/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-34/ 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