CVE-2026-8094

Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2035939	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-41/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-44/	Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:19160
https://access.redhat.com/errata/RHSA-2026:20566
https://access.redhat.com/errata/RHSA-2026:20574
https://access.redhat.com/errata/RHSA-2026:21381
https://access.redhat.com/errata/RHSA-2026:22325
https://access.redhat.com/errata/RHSA-2026:22643
https://access.redhat.com/errata/RHSA-2026:24508
https://access.redhat.com/errata/RHSA-2026:24509
https://access.redhat.com/errata/RHSA-2026:24510
https://access.redhat.com/errata/RHSA-2026:24511
https://access.redhat.com/errata/RHSA-2026:24516
https://access.redhat.com/errata/RHSA-2026:24755
https://access.redhat.com/errata/RHSA-2026:24983
https://access.redhat.com/errata/RHSA-2026:25015
https://access.redhat.com/errata/RHSA-2026:26174
https://access.redhat.com/errata/RHSA-2026:26268
https://access.redhat.com/errata/RHSA-2026:26269
https://access.redhat.com/errata/RHSA-2026:26270
https://access.redhat.com/errata/RHSA-2026:26521
https://access.redhat.com/errata/RHSA-2026:26536
https://access.redhat.com/errata/RHSA-2026:26539
https://access.redhat.com/security/cve/CVE-2026-8094
https://bugzilla.redhat.com/show_bug.cgi?id=2467706
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8094.json

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox:::::esr:::*
	cpe:2.3:a:mozilla:thunderbird::::::::

History

No history.

Information

Published : 2026-05-07 13:16

Updated : 2026-07-28 13:19

NVD link : CVE-2026-8094

Mitre link : CVE-2026-8094

CVE.ORG link : CVE-2026-8094

JSON object : View

Products Affected

mozilla

thunderbird
firefox

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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