Authentication Bypass by Spoofing Affecting Firefox package, versions [,156)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.18% (7th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-20825246
  • published11 Oct 2026
  • disclosed11 Oct 2026
  • creditUnknown

Introduced: 11 Oct 2026

NewCVE-2026-92069  (opens in a new tab)
CWE-290  (opens in a new tab)

How to fix?

Upgrade Firefox to version 156 or higher.

Overview

Affected versions of this package are vulnerable to Authentication Bypass by Spoofing via the Navigation component in the DOM. An attacker can deceive users by manipulating displayed content or URLs, potentially leading to user confusion or unauthorized actions.

CVSS Base Scores

version 4.0
version 3.1