TI-2024-06128 Aliases CVE-2024-6607 GHSA-gq55-cjrv-p49j

Leaving pointerlock by pressing the escape key could be prevented

MEDIUM 41CWE-763Published 2024-07-09 · Updated 2025-10-30

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00563 47th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Firefox (Mozilla): 128Thunderbird (Mozilla): 128

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mozilla	Firefox	before 128	128	Patch available	CNA
Mozilla	Thunderbird	before 128	128	Patch available	CNA

Firefox VendorMozilla Affected before 128 Fixed in 128 Patch available CNA
Thunderbird VendorMozilla Affected before 128 Fixed in 128 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:mozilla:firefox::::::::	before 128.0	Vulnerable	Mozilla
cpe:2.3:a:mozilla:thunderbird::::::::	before 128.0	Vulnerable	Mozilla

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 128.0 Vulnerable ·Mozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 128.0 Vulnerable ·Mozilla

Remediation

Fix · CNA Firefox (Mozilla) Fixed in 128
Fix · CNA Thunderbird (Mozilla) Fixed in 128

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2024-07-09
Mozilla Firefox 128
16 records Highest priority Priority MEDIUM 4 MEDIUM, 12 LOW
Other records, highest priority first
- TI-2024-06123 Memory corruption in NSSPriority MEDIUM 51
- TI-2024-06132 Incorrect handling of SameSite cookiesPriority MEDIUM 50
- TI-2024-06126 Firefox Android missed activation delay to prevent tapjackingPriority MEDIUM 40
Show all 16 records →
Release · 2024-07-09
Mozilla Thunderbird 128
15 records Highest priority Priority MEDIUM 3 MEDIUM, 12 LOW
Other records, highest priority first
- TI-2024-06123 Memory corruption in NSSPriority MEDIUM 51
- TI-2024-06132 Incorrect handling of SameSite cookiesPriority MEDIUM 50
- TI-2024-06130 Memory corruption in NSSPriority LOW 39
Show all 15 records →

Timeline

2026-10-02 Threatist record created from CVE-2024-6607
2026-10-03 Alias added: GHSA-gq55-cjrv-p49j

References

Exploit 1

https://bugzilla.mozilla.org/show_bug.cgi?id=1694513

Advisory 2

TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8

See all 3444 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences