Description
Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.
Affected products
mozilla: firefox; mozilla: thunderbird
References10
- www.mozilla.org/security/advisories/mfsa2026-41/ Vendor Advisory
- www.mozilla.org/security/advisories/mfsa2026-44/ Vendor Advisory
- bugzilla.mozilla.org/show_bug.cgi?id=2035939 Permissions Required
- access.redhat.com/errata/RHSA-2026:19160
- access.redhat.com/errata/RHSA-2026:20566
- access.redhat.com/errata/RHSA-2026:20574
- access.redhat.com/errata/RHSA-2026:21381
- access.redhat.com/errata/RHSA-2026:22325
- access.redhat.com/errata/RHSA-2026:22643
- access.redhat.com/errata/RHSA-2026:24508
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 39 · as of 13 November 2026
- CWE
- CWE-94
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