CVE-2024-4773

HIGH

Firefox < 126.0 - URL Spoofing via Network Error Page Load

Title source: llm

Description

When a network error occurred during page load, the prior content could have remained in view with a blank URL bar. This could have been used to obfuscate a spoofed web site. This vulnerability affects Firefox < 126.

References (2)

Core 2

Core References

Issue Tracking

https://bugzilla.mozilla.org/show_bug.cgi?id=1875248

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-21/

Scores

CVSS v3 7.5

EPSS 0.0039

EPSS Percentile 60.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (1)

mozilla/firefox < 126.0

Published May 14, 2024

Tracked Since Feb 18, 2026