CVE-2025-8402 — Nil pointer dereference in bulk import crashes server

CVE-2025-8402

Nil pointer dereference in bulk import crashes server PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.8.0 through 10.8.3; affected 10.5.0 through 10.5.8; affected 9.11.0 through 9.11.17; affected 10.10.0; affected 10.9.0 through 10.9.3; unaffected 10.11.0; unaffected 10.8.4; unaffected 10.5.9; unaffected 9.11.18; unaffected 10.10.1; unaffected 10.9.4

CWE

CWE-1287, CWE-476

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.