TI-2025-05953 Aliases CVE-2025-6554 GHSA-mj9c-f5v6-7665

Type confusion in Google Chrome

CRITICAL 94Exploited in the wildCWE-843Published 2025-06-30 · Updated 2025-10-21

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

Why it matters now

Exploitation Active In CISA KEV since 2025-07-02CISA due date 2025-07-23

EPSS 0.14142 96th percentileScored 2026-11-07

Fix Fixed Chrome (Google): 138.0.7204.96

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Active
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
Google	Chrome	138.0.7204.96 to before 138.0.7204.96	138.0.7204.96	Patch available	CNA

Chrome VendorGoogle Affected 138.0.7204.96 to before 138.0.7204.96 Fixed in 138.0.7204.96 Patch available CNA

CPE configurations NVD · 5

CPE	Versions	Role	Vendor
cpe:2.3:a:google:chrome::::::::	before 138.0.7204.96	Vulnerable	Google
cpe:2.3:o:microsoft:windows:-:::::::*	not specified by NVD	Running on	Microsoft
cpe:2.3:a:google:chrome::::::::	before 138.0.7204.92	Vulnerable	Google
cpe:2.3:o:apple:macos:-:::::::*	not specified by NVD	Running on	Apple
cpe:2.3:o:linux:linux_kernel:-:::::::*	not specified by NVD	Running on	Linux

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 138.0.7204.96 Vulnerable ·Google
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 138.0.7204.92 Vulnerable ·Google
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

Fix · CNA Chrome (Google) Fixed in 138.0.7204.96

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2025-07-02 Added to CISA KEV
2026-10-02 Threatist record created from CVE-2025-6554
2026-10-03 Alias added: GHSA-mj9c-f5v6-7665

References

Advisory 1

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html

Other 1

https://issues.chromium.org/issues/427663123

TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6

See all 7586 →

Sources

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