Medium severity6.5NVD Advisory· Published Jan 15, 2025· Updated Jun 17, 2026

CVE-2025-21083

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mattermost/Mattermost Mobile Appsllm-fuzzy
Range: <=2.22.0
Mattermost/Mattermostv5
Range: 0
Mattermost/Mattermost Mobile
cpe:2.3:a:mattermost:mattermost_mobile:*:*:*:*:*:*:*:*
Range: <2.23.0

Patches

Vulnerability mechanics

References

mattermost.com/security-updatesnvdVendor Advisory

News mentions

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