cve.bz

CVE-2017-18916

5.3 mediumEPSS 0.8%

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. API endpoint access control does not honor an integration permission restriction.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE
CWE-732
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x33g-375j-jhf7Gogithub.com/mattermost/mattermost-server<3.6.7-0.20170420152529-0968e4079e0a3.6.7-0.20170420152529-0968e4079e0a
GHSA-x33g-375j-jhf7Gogithub.com/mattermost/mattermost-server>=3.7.0 <3.7.53.7.5
GHSA-x33g-375j-jhf7Gogithub.com/mattermost/mattermost-server>=3.8.0 <3.8.23.8.2
GO-2026-4467Gogithub.com/mattermost/mattermost-server>=3.7.0+incompatible <3.7.5+incompatible
>=3.8.0+incompatible <3.8.2+incompatible		3.7.5+incompatible, 3.8.2+incompatible

References

Check your stackJSON