cve.bz

CVE-2017-18917

7.5 highEPSS 0.7%

High (7.5) in mattermost mattermost server. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost-server 3.7.5-0.20170421192444-247cd1e51a8c, 3.8.2, 3.8.2+incompatible.

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE
CWE-916
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-jxc4-w54c-qv5rGogithub.com/mattermost/mattermost-server<3.7.5-0.20170421192444-247cd1e51a8c3.7.5-0.20170421192444-247cd1e51a8c
GHSA-jxc4-w54c-qv5rGogithub.com/mattermost/mattermost-server>=3.8.0 <3.8.23.8.2
GO-2026-4463Gogithub.com/mattermost/mattermost-server>=3.8.0+incompatible <3.8.2+incompatible3.8.2+incompatible

References

Check your stackJSON