CVE-2024-6601

MEDIUM

Firefox < 128 and Thunderbird < 128 - Race Condition Leading to Cross-Origin Permission Escalation

Title source: llm
STIX 2.1

Description

A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Scores

CVSS v3 4.7
EPSS 0.0011
EPSS Percentile 29.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-367
Status published
Products (2)
mozilla/firefox < 128.0 (2 CPE variants)
mozilla/thunderbird < 128.0
Published Jul 09, 2024
Tracked Since Feb 18, 2026