Is github.com/mattermost/mattermost-server affected by CVE-2017-18912?

Go github.com/mattermost/mattermost-server is affected in >=0.

Is CVE-2017-18912 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.4%.

medium

CVE-2017-18912

Go · github.com/mattermost/mattermost-server

Summary

Mattermost Server allows an attacker to specify a full pathname of a log file in github.com/mattermost/mattermost-server

Severity: medium
EPSS: 1.4% (p69)
Also known as: GHSA-m2ch-x2q7-2284, GO-2026-4487
Published: 2026-02-17

References

Related advisories

CVE-2026-6346 — high · Go/github.com/mattermost/mattermost-server
CVE-2026-6347 — high · Go/github.com/mattermost/mattermost-server
CVE-2026-6339 — medium · Go/github.com/mattermost/mattermost-server
CVE-2026-5163 — medium · Go/github.com/mattermost/mattermost-server
CVE-2026-28732 — medium · Go/github.com/mattermost/mattermost-server
CVE-2026-6345 — medium · Go/github.com/mattermost/mattermost-server
CVE-2026-6340 — medium · Go/github.com/mattermost/mattermost-server
CVE-2026-3637 — medium · Go/github.com/mattermost/mattermost-server

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.