Mattermost Mobile

8 CVEs product

Monthly

CVE-2025-59480 MEDIUM This Month

Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost instance or on-path attacker to obtain user. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

CSRF Mattermost Mobile
NVD
CVSS 3.1
6.1
EPSS
0.0%
CVE-2025-30516 LOW Monitor

Mattermost Mobile Apps versions <=2.25.0 fail to terminate sessions during logout under certain conditions (e.g. Rated low severity (CVSS 2.0), this vulnerability is no authentication required. No vendor patch available.

Information Disclosure Mattermost Mobile
NVD
CVSS 3.1
2.0
EPSS
0.2%
CVE-2025-1558 MEDIUM This Month

Mattermost Mobile Apps versions <=2.25.0 fail to properly validate GIF images prior to rendering which allows a malicious user to cause the Android application to crash via message containing a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Denial Of Service Mattermost Mobile Android
NVD
CVSS 3.1
6.5
EPSS
0.1%
CVE-2025-20630 MEDIUM This Month

Mattermost Mobile versions <=2.22.0 fail to properly handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the mobile to crash via. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVSS 3.1
6.5
EPSS
0.2%
CVE-2025-20072 MEDIUM This Month

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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVSS 3.1
6.5
EPSS
0.2%
CVE-2025-0476 MEDIUM Monitor

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. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVSS 3.1
4.3
EPSS
0.3%
CVE-2025-21083 MEDIUM This Month

Mattermost Mobile Apps versions <=2.22.0 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVSS 3.1
6.5
EPSS
0.5%
CVE-2025-20036 MEDIUM This Month

Mattermost Mobile Apps versions <=2.22.0 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVSS 3.1
6.5
EPSS
0.4%
CVE-2025-59480
EPSS 0% CVSS 6.1
MEDIUM This Month

Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost instance or on-path attacker to obtain user. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

CSRF Mattermost Mobile
NVD
CVE-2025-30516
EPSS 0% CVSS 2.0
LOW Monitor

Mattermost Mobile Apps versions <=2.25.0 fail to terminate sessions during logout under certain conditions (e.g. Rated low severity (CVSS 2.0), this vulnerability is no authentication required. No vendor patch available.

Information Disclosure Mattermost Mobile
NVD
CVE-2025-1558
EPSS 0% CVSS 6.5
MEDIUM This Month

Mattermost Mobile Apps versions <=2.25.0 fail to properly validate GIF images prior to rendering which allows a malicious user to cause the Android application to crash via message containing a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Denial Of Service Mattermost Mobile +1
NVD
CVE-2025-20630
EPSS 0% CVSS 6.5
MEDIUM This Month

Mattermost Mobile versions <=2.22.0 fail to properly handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the mobile to crash via. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVE-2025-20072
EPSS 0% CVSS 6.5
MEDIUM This Month

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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVE-2025-0476
EPSS 0% CVSS 4.3
MEDIUM Monitor

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. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVE-2025-21083
EPSS 0% CVSS 6.5
MEDIUM This Month

Mattermost Mobile Apps versions <=2.22.0 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD
CVE-2025-20036
EPSS 0% CVSS 6.5
MEDIUM This Month

Mattermost Mobile Apps versions <=2.22.0 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Mattermost Mobile
NVD

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