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CVE-2025-0476: Mobile crash via file with specially crafted filename

4.3 CVSS

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

Classification

CVE ID: CVE-2025-0476

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.3

Affected Products

Vendor: Mattermost

Product: Mattermost

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.5% (scored less or equal to compared to others)

EPSS Date: 2025-02-13 (when was this score calculated)

References

https://mattermost.com/security-updates

Timeline