CVE-2025-6554 KEV
8.1
HIGH · CVSS 3.1 · EPSS 12.6% (pctl 96)
Patch first
On CISA KEV — known exploited in the wild, due 2025-07-23.
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, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| EPSS | 12.56% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-843 |
| On CISA KEV | yes — remediate by 2025-07-23 |
| Public exploit | none known |
| Published | 2025-06-30 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Google Chromium V8 Type Confusion Vulnerability |
|---|---|
| Added | 2025-07-02 |
| Due | 2025-07-23 |
| Vendor / product | Google / Chromium V8 |
| Ransomware use | none reported |
Affected (4)
| Vendor | Product |
|---|---|
| apple | macos |
| chrome | |
| linux | linux kernel |
| microsoft | windows |
References
→ the Explorer · watch your stack · NVD