What’s Vulnerable › Vulnerabilities

CVE-2025-1398: macOS TCC Bypass via Code Injection

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-17 · updated 2026-06-17
• Weakness: CWE-426

Description

Mattermost Desktop App versions <=5.10.0 explicitly declared unnecessary macOS entitlements which allows an attacker with remote access to bypass Transparency, Consent, and Control (TCC) via code injection.

Affected products

• Mattermost Desktop: before 5.11.0 — fixed in 5.11.0

How to fix

Upgrade to a fixed version: Mattermost Desktop 5.11.0. Check the vendor advisory for mitigations.

References

• https://mattermost.com/security-updates

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