Boletines de Vulnerabilidades |
CVE-2026-5139 |
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| Software afectado | GITLAB |
| Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 fail to enforce administrator authorization on the {{setDefaultInstance}} call within the {{/gitlab connect}} command handler, which allows any authenticated user to overwrite the global default GitLab instance configuration via the {{/gitlab connect }} slash command.. Mattermost Advisory ID: MMSA-2026-00644 | |
Link: |
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| https://nvd.nist.gov/vuln/detail/CVE-2026-5139 | |














