Vulnerabilities CVE-2025-49113

CVE-2025-49113

Medium

Open

KEV

TLP:CLEAR

RoundCube Webmail Deserialization of Untrusted Data Vulnerability

NVD CVE.org

Critical Infrastructure

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Description

Roundcube — Webmail — 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.

Details

EPSS Score ⓘ: 97.69%

99.9th percentile
Confidence: 100%
CISA KEV
Date Added: Feb 20, 2026
Patch Due: Mar 13, 2026
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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