CVE-2025-0476
4.3 · MEDIUMOverview
CVE-2025-0476 is a medium-severity vulnerability affecting mattermost mattermost_mobile. It was published on January 16, 2025 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Mattermost Mobile Apps versions <=2.22.0 fail to properly handle specially crafted attachment names, which allows an attacker to crash the mobile app for any user who opened a channel containing the specially crafted attachment
Remediation
Check the references section for vendor advisories and patches from mattermost. Update mattermost_mobile to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mattermost | mattermost_mobile | >= 0, < 2.23.0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-0476?
CVE-2025-0476 is a medium-severity vulnerability affecting mattermost mattermost_mobile. It was published on January 16, 2025 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2025-0476?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-0476?
Check the references section for vendor advisories and patches from mattermost. Update mattermost_mobile to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-0476?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-0476 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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