CVE-2026-8851
High
Description
SOGo versions 5.12.7 and prior contains a SQL injection vulnerability in the Access Control List management functionality that allows authenticated users to extract arbitrary data from the database by injecting SQL subqueries through the uid parameter of the addUserInAcls endpoint. Attackers can inject malicious SQL code to write extracted data into the sogo_acl table and retrieve it through the /acls API, establishing an out-of-band data exfiltration channel.
SeverityHigh
CVSS8.1
Exploit probability—
ProductSOGo Webmail
PublishedMay 18, 2026
First seenMay 18, 2026
Weakness typeCWE-89SQL injection
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Alinto SOGo Webmail | v ≤ 5.12.7 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.