HarborGuard / CVE
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HIGHCVE-2026-4722Published Modified CNA mozilla

CVE-2026-4722: Privilege escalation in the IPC component

Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

Metrics

CVSS v3.1
8.8
Severity
HIGH
Fixed in
149
Affected Products
2

Fix available

149
Affected packages
  • Mozilla / Firefox
    Fixed in 149
  • Mozilla / Thunderbird
    Fixed in 149
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References