CVE-2025-20072: Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an…

PriorityP340high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.52%

40.8th percentile

Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	<= 2.22.0	—
mattermost	mattermost_mobile	< 2.23.0	2.23.0

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