# CVE-2022-2856: Google Chromium Intents Insufficient Input Validation Vulnerability

- Exploited (CISA KEV): yes, added 2022-08-18
- Published: 2022-09-26
- CVSS: 6.5 MEDIUM (v3.1)
- EPSS: 4.6% (92th percentile)
- CWE: CWE-20

Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 104.0.5112.101 allowed a remote attacker to arbitrarily browse to a malicious website via a crafted HTML page.

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

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | Before feed history | — | — |
| 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-2022-2856 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2022-2856