CVE-2025-49113 — RoundCube Webmail Deserialization of Untrusted Data Vulnerability
2026-02-20 • CISA Known Exploited Vulnerability
[event] RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Roundcube |
| Product | Webmail |
| CWE | CWE-502 |
| CVE ID | CVE-2025-49113 |
| Date Added | 2026-02-20 |
| Due Date | 2026-03-13 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-03-13