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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
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History
Mon, 20 Oct 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost |
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| Vendors & Products |
Mattermost
Mattermost mattermost |
Tue, 14 Oct 2025 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Mon, 13 Oct 2025 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Mattermost Desktop App crashes when clicking on malformed external URL | |
| Weaknesses | CWE-1287 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Mattermost
Published: 2025-10-13T19:57:23.997Z
Updated: 2025-10-14T14:28:52.930Z
Reserved: 2025-09-11T18:33:39.540Z
Link: CVE-2025-58084
Updated: 2025-10-14T14:28:49.334Z
Status : Awaiting Analysis
Published: 2025-10-13T20:15:33.937
Modified: 2025-10-14T19:36:29.240
Link: CVE-2025-58084
No data.