# CVE-2021-44026: Roundcube Webmail SQL Injection Vulnerability

- Exploited (CISA KEV): yes, added 2023-06-22
- Published: 2021-11-19
- CVSS: 9.8 CRITICAL (v3.1)
- EPSS: 69.9% (99th percentile)
- CWE: CWE-89

Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params.

## 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 | Before feed history | — | — |

"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-2021-44026 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2021-44026