# CVE-2025-6558: Google Chromium ANGLE and GPU Improper Input Validation Vulnerability

- Exploited (CISA KEV): yes, added 2025-07-22
- Published: 2025-07-15
- CVSS: 8.8 HIGH (v3.1)
- EPSS: 10.9% (96th percentile)
- CWE: CWE-20

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2025-6558 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2025-6558