VULNERABILITY INTELLIGENCE

CVE-2024-6607

CVSS score8.8 HIGH

EPSS probability0.56%

CISA KEVNot currently listed

Published2024-07-09

Last modified2026-06-17

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

Description

It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a `<select>` element over certain permission prompts. This could be used to confuse a user into giving a site unintended permissions. This vulnerability affects Firefox < 128 and Thunderbird < 128.

Weakness classification

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-763

Primary references

security@mozilla.org — Exploit, Issue Tracking
security@mozilla.org — Vendor Advisory
security@mozilla.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory