What is CVE-2026-25773?

CVE-2026-25773 is a high-severity vulnerability in Mattermost Focalboard, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-04-03.

How severe is CVE-2026-25773?

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

SQL Injection in Mattermost Focalboard

CVE-2026-25773

** UNSUPPORTED WHEN ASSIGNED ** Focalboard version 8.0 fails to sanitize category IDs before incorporating them into dynamic SQL statements when reordering categories. An attacker can inject a malicious SQL payload into the category id fie…

Vulnerability class: SQL Injection

EPSS: 0.000 (1.9th 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

Mattermost Focalboard — versions 8.0.0, 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

Focalboard Repository (Unmaintained) (Product)

Frequently asked questions

What is CVE-2026-25773?: CVE-2026-25773 is a high-severity vulnerability in Mattermost Focalboard, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-04-03.
How severe is CVE-2026-25773?: High severity. CVSS v3 base score is 8.1 out of 10.