CVE-2025-8402 — Nil pointer dereference in bulk import crashes server
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash…
Published: 2025-08-21 · CVSS: 4.9 · CVSS 3.1
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7