CVE-2025-58084 — Mattermost Desktop App crashes when clicking on malformed external URL

CVE-2025-58084

Mattermost Desktop App crashes when clicking on malformed external URL PUBLISHED

Description (CNA)

Mattermost Desktop App versions <= 5.13.0 fail to validate URLs external to the configured Mattermost servers, allowing an attacker on a server the user has configured to crash the user's application by sending the user a malformed URL.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 0 through 5.13.0; unaffected 5.13.1

CWE

CWE-1287

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.