CVE-2025-6554

Description

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)

Scoring

• CVSS: 8.1 (HIGH, 3.1)
• EPSS exploitation probability: Not yet available
• EPSS percentile: Not yet available

CISA KEV status

• Added to KEV: 2025-07-02
• Remediation due date: 2025-07-23
• Known ransomware campaign use: Unknown

Weakness types (CWE)

• CWE-843

References

• https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html
• https://issues.chromium.org/issues/427663123
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6554

More from Google

• CVE-2026-111497 — Brotli
• CVE-2026-58704 — Pixel
• CVE-2026-87491 — Chromium V8
• CVE-2026-85046 — Chromium V8
• CVE-2026-11645 — Chromium V8