Mattermost Mobile Apps
by Mattermost
Source repositories
CVEs (23)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2019-20851 | Cri | 0.59 | 9.1 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device. | ||
| CVE-2020-13891 | Hig | 0.49 | 7.5 | 0.01 | Jun 26, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.31.2 on iOS. Unintended third-party servers could sometimes obtain authorization tokens, aka MMSA-2020-0022. | ||
| CVE-2020-14451 | Hig | 0.49 | 7.5 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013. | ||
| CVE-2020-14449 | Hig | 0.49 | 7.5 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.30.0. Authorization tokens can sometimes be disclosed to third-party servers, aka MMSA-2020-0018. | ||
| CVE-2019-20848 | Hig | 0.49 | 7.5 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.26.0. The Quick Reply feature mishandles crafted replies. | ||
| CVE-2025-1558 | Med | 0.42 | 6.5 | 0.00 | Mar 24, 2025 | 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 maliciously crafted GIF. | ||
| CVE-2025-20630 | Med | 0.42 | 6.5 | 0.01 | Jan 16, 2025 | 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 creating and sending such a post to a channel. | ||
| CVE-2025-20072 | Med | 0.42 | 6.5 | 0.01 | Jan 16, 2025 | 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. | ||
| CVE-2025-21083 | Med | 0.42 | 6.5 | 0.01 | Jan 15, 2025 | 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. | ||
| CVE-2025-20036 | Med | 0.42 | 6.5 | 0.01 | Jan 15, 2025 | 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. | ||
| CVE-2019-20852 | Hig | 0.42 | 7.5 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.26.0. Local logging is not blocked for sensitive information (e.g., server addresses or message content). | ||
| CVE-2026-22880 | Med | 0.40 | 6.1 | 0.00 | May 21, 2026 | Mattermost Mobile Apps versions <=2.37 11.4 2.0.37 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to properly validate the SSO authentication callback origin which allows an attacker controlling a malicious Mattermost server to steal user credentials for a legitimate Mattermost server via… | ||
| CVE-2024-11358 | Med | 0.37 | 5.7 | 0.00 | Dec 16, 2024 | Mattermost Android Mobile Apps versions <=2.21.0 fail to properly configure file providers which allows an attacker with local access to access files via file provider. | ||
| CVE-2019-20850 | Med | 0.35 | 5.3 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.26.0. A view cache can persist on a device after a logout. | ||
| CVE-2019-20849 | Med | 0.35 | 5.3 | 0.01 | Jun 19, 2020 | An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout. | ||
| CVE-2024-45833 | Med | 0.29 | 4.5 | 0.00 | Sep 16, 2024 | Mattermost Mobile Apps versions <=2.18.0 fail to disable autocomplete during login while typing the password and visible password is selected, which allows the password to get saved in the dictionary when the user has Swiftkey as the default keyboard, the masking is off and the… | ||
| CVE-2025-0476 | Med | 0.28 | 4.3 | 0.00 | Jan 16, 2025 | 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 | ||
| CVE-2023-5522 | Med | 0.28 | 4.3 | 0.00 | Oct 17, 2023 | Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel. | ||
| CVE-2024-24975 | Low | 0.23 | 3.5 | 0.00 | Mar 15, 2024 | Uncontrolled Resource Consumption in Mattermost Mobile versions before 2.13.0 fails to limit the size of the code block that will be processed by the syntax highlighter, allowing an attacker to send a very large code block and crash the mobile app. | ||
| CVE-2024-39767 | Med | 0.20 | 4.2 | 0.00 | Jul 15, 2024 | Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in… |
- risk 0.59cvss 9.1epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device.
- risk 0.49cvss 7.5epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.31.2 on iOS. Unintended third-party servers could sometimes obtain authorization tokens, aka MMSA-2020-0022.
- risk 0.49cvss 7.5epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.
- risk 0.49cvss 7.5epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.30.0. Authorization tokens can sometimes be disclosed to third-party servers, aka MMSA-2020-0018.
- risk 0.49cvss 7.5epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.26.0. The Quick Reply feature mishandles crafted replies.
- risk 0.42cvss 6.5epss 0.00
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 maliciously crafted GIF.
- risk 0.42cvss 6.5epss 0.01
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 creating and sending such a post to a channel.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 7.5epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.26.0. Local logging is not blocked for sensitive information (e.g., server addresses or message content).
- risk 0.40cvss 6.1epss 0.00
Mattermost Mobile Apps versions <=2.37 11.4 2.0.37 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to properly validate the SSO authentication callback origin which allows an attacker controlling a malicious Mattermost server to steal user credentials for a legitimate Mattermost server via…
- risk 0.37cvss 5.7epss 0.00
Mattermost Android Mobile Apps versions <=2.21.0 fail to properly configure file providers which allows an attacker with local access to access files via file provider.
- risk 0.35cvss 5.3epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.26.0. A view cache can persist on a device after a logout.
- risk 0.35cvss 5.3epss 0.01
An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout.
- risk 0.29cvss 4.5epss 0.00
Mattermost Mobile Apps versions <=2.18.0 fail to disable autocomplete during login while typing the password and visible password is selected, which allows the password to get saved in the dictionary when the user has Swiftkey as the default keyboard, the masking is off and the…
- risk 0.28cvss 4.3epss 0.00
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
- risk 0.28cvss 4.3epss 0.00
Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel.
- risk 0.23cvss 3.5epss 0.00
Uncontrolled Resource Consumption in Mattermost Mobile versions before 2.13.0 fails to limit the size of the code block that will be processed by the syntax highlighter, allowing an attacker to send a very large code block and crash the mobile app.
- risk 0.20cvss 4.2epss 0.00
Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in…
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