PT-2026-41909
CVE-2026-8955
·
Published
2026-05-19
·
Updated
2026-06-29
Description by
CVSS 2.0
10
HighMetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 151
Firefox ESR versions prior to 140.11
Thunderbird versions prior to 151
Thunderbird versions prior to 140.11
Description
A privilege escalation issue exists within the DOM: Workers component.
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