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Medium severity6.5NVD Advisory· Published Jul 17, 2026· Updated Jul 30, 2026

CVE-2026-8075

CVE-2026-8075

Description

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

AI Insight

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

Affected products

2
  • Mattermost/Mattermost Desktop Appllm-fuzzy2 versions
    <=6.2 5.5.13 6.0.2.0+ 1 more
    • (no CPE)range: <=6.2 5.5.13 6.0.2.0
    • cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*range: >=5.5.13,<5.13.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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