PT-2026-60737 · Mattermost · Mattermost

Jopraveen · CVE-2026-8075 · Publicado 2026-07-17 · Atualizado 2026-07-17

Mitre

CVSS v3.1

6.5

Média

Vetor base

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

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

Correção

Improper Check for Exceptional Conditions

Enumeração de Fraquezas

CWE-754

Identificadores relacionados

CVE-2026-8075

Produtos afetados

Mattermost

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-8075 · Nota de Segurança
• https://mattermost.com/security-updates · Aviso do Fabricante