What’s Vulnerable › Vulnerabilities
CVE-2024-39810: Server crash via Elasticsearch certificate file
- Severity: medium (CVSS 4.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-08-22 · updated 2026-06-17
- Weakness: CWE-400
Description
Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.
Affected products
- Mattermost App Framework: from 9.5.0 before 9.5.8; from 9.10.0 before 9.10.1 — fixed in 9.10.1, 9.5.8
How to fix
Upgrade to a fixed version: Mattermost App Framework 9.10.1, 9.5.8. Check the vendor advisory for mitigations.
References
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