MEDIUM✓ PATCH🇵🇱 Wersja polska

CVE-2026-8075

CVSS 6.5v3.1pub. 2026-07-17upd. 2026-07-30

Mattermost Desktop App versions <=6.2 5.5.13 6.0.2.0 fail to properly null check when checking for headers in the Mattermost Desktop App which allows any user to crash another channel members Desktop App via posting a malicious link with an embedded image that misses one of those headers. Mattermost Advisory ID: MMSA-2026-00668

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  • Mattermost Desktop

    APP
    Mattermost
    5.5.13 – 5.13.6 (excl.)6.0.2 – 6.2.1 (excl.)< 6.3
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
CWE
References

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