CVE-2026-117894
Received Received - Intake

Incorrect Boundary Conditions in Firefox WebRTC Signaling

Vulnerability report for CVE-2026-117894, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-27

Last updated on: 2026-10-27

Assigner: Mozilla Corporation

Description

Incorrect boundary conditions in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-27
Last Modified
2026-10-27
Generated
2026-10-27
AI Q&A
2026-10-27
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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Executive Summary

This vulnerability involves incorrect boundary conditions in the WebRTC Signaling component of Firefox. It was addressed in Firefox version 159 and Firefox ESR version 153.6.

Impact Analysis

The vulnerability could allow attackers to exploit boundary condition errors in WebRTC Signaling, potentially leading to unexpected behavior or crashes in affected Firefox versions.

Mitigation Strategies

Update Firefox to version 159 or later and Firefox ESR to version 153.6 or later to address the WebRTC signaling boundary condition vulnerability.

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