CVE-2024-3872: Mattermost Mobile

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Mattermost Mobile app versions 2.13.0 and earlier use a regular expression with polynomial complexity to parse certain deeplinks, which allows an unauthenticated remote attacker to freeze or crash the app via a long maliciously crafted link.

Affected products

• Mattermost Mattermost Mobile: up to and including 2.13.0

Published 2024-04-16. Last modified 2026-06-17.