Mattermost Server allows attackers to gain privileges by accessing unintended API endpoints with users' credentials

GHSA-g78f-6xq7-rrhq · CVE-2017-18885 · GO-2025-4200

Published May 24, 2022 · Modified Jan 6, 2026

Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by accessing unintended API endpoints on a user's behalf.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2017-18885
PACKAGE https://github.com/mattermost/mattermost
WEB https://mattermost.com/security-updates

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