Medium severity4.6NVD Advisory· Published Mar 2, 2026· Updated Jun 17, 2026
CVE-2026-1628
CVE-2026-1628
Description
Mattermost Desktop App versions <=5.13.3 fail to attach listeners restricting navigation to external sites within the Mattermost app which allows a malicious server to expose preload script functionality to untrusted servers via having a user open an external link in their Mattermost server. Mattermost Advisory ID: MMSA-2026-00596
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*range: <5.13.4
- (no CPE)range: <=5.13.3
- Range: 0
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updatesnvdVendor Advisory
News mentions
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