CVE-2017-18888: Mattermost Server is vulnerable to SQL Injection when executing multiple POST requests

May 24, 2022 (updated December 5, 2025)

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows SQL injection during the fetching of multiple posts.

References

github.com/advisories/GHSA-v2vm-hq26-5jv6
github.com/mattermost/mattermost
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2017-18888

Code Behaviors & Features

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