CVE-2026-8094

Modified Modified - Updated After Analysis

WebRTC Memory Corruption in Firefox ESR

Publication date: 2026-05-07

Last updated on: 2026-06-30

Assigner: Mozilla Corporation

Description

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-05-07

Last Modified

2026-06-30

Generated

2026-07-07

AI Q&A

2026-05-07

EPSS Evaluated

2026-07-06

NVD

CVE-2026-8094

EUVD

EUVD-2026-28365

Affected Vendors & Products

Vendor	Product	Version / Range
mozilla	firefox	to 140.10.2 (exc)
mozilla	thunderbird	to 140.10.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-94	The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

Executive Summary

This vulnerability is an unspecified issue in the WebRTC component of Mozilla Firefox ESR. It was addressed and fixed in Firefox ESR version 140.10.2.

Impact Analysis

The specific impacts of this vulnerability are not detailed in the provided information. However, since it involves the WebRTC component, it could potentially affect real-time communication features in Firefox ESR.

Compliance Impact

There is no information available regarding the impact of this vulnerability on compliance with standards such as GDPR or HIPAA.

Mitigation Strategies

To mitigate this vulnerability, update Firefox ESR to version 140.10.2 or later where the issue in the WebRTC component has been fixed.

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