What is CVE-2026-8851?

CVE-2026-8851 is a high-severity vulnerability in Alinto Sogo Webmail, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-05-18.

How severe is CVE-2026-8851?

High severity. CVSS v3 base score is 8.1 out of 10.

SQL Injection in Alinto Sogo Webmail

CVE-2026-8851

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 u…

Vulnerability class: SQL Injection

EPSS: 0.000 (8.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Alinto Sogo Webmail — versions 5.12.7, 5.12.8, 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-8851?: CVE-2026-8851 is a high-severity vulnerability in Alinto Sogo Webmail, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-05-18.
How severe is CVE-2026-8851?: High severity. CVSS v3 base score is 8.1 out of 10.