ACTIVELY EXPLOITED

CVE-2021-44026: Roundcube Webmail SQL Injection Vulnerability

Facts
VendorRoundcube
ProductRoundcube Webmail
Actively exploitedYes
Added to CISA KEV22 Jun 2023
CISA federal deadline13 Jul 2023
Weakness (CWE)CWE-89

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Roundcube Webmail is vulnerable to SQL injection via search or search_params.

SOURCES

Other Roundcube flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.