cvedb.io
CVE-2025-27936
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2025-04-16T10:15:14.797 · Last modified 2026-06-17T09:04:25.247

Summary

Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.

Affected products

mattermost — mattermost_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.