mattermost mobile vulnerabilities and fixes

Q: How do I fix mattermost mobile vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Q: Is mattermost mobile being exploited right now?

None of the tracked mattermost mobile CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Q: Which mattermost mobile CVE should I patch first?

CVE-2026-22880 currently ranks highest (22/100): 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 t.

Recent CVEs affecting mattermost mobile, with upgrade or downgrade steps. 1 tracked.

Also searched as: mattermostmobile.

mattermost mobile has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-21. Highest priority: CVE-2026-22880 (score 22/100).

CVE-2026-22880 MEDIUM 6.1 UPGRADE 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 t

FAQ

How do I fix mattermost mobile vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is mattermost mobile being exploited right now?

None of the tracked mattermost mobile CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which mattermost mobile CVE should I patch first?

CVE-2026-22880 currently ranks highest (22/100): 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 t.

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