Applied Cybernetics Group
Threat intel → detection pipeline
Friday, September 18, 2026
Data as of 13:09 UTC

Roundcube Webmail SQL Injection Vulnerability

Added to KEV
2023-06-22
Federal due date
2023-07-13
Vendor
Roundcube
Product
Roundcube Webmail
EPSS
98.6th percentile (score 0.419, as of 2026-09-16)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-44026

CISA short description

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

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.