Medium severity4.3NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026
CVE-2017-18870
CVE-2017-18870
Description
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- Mattermost/Serverdescription
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <4.3.4
- cpe:2.3:a:mattermost:mattermost_server:4.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.5.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.5.0:rc4:*:*:*:*:*:*
- (no CPE)range: <4.5.0, <4.4.5, <4.3.4
- osv-coords3 versionspkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0pkg:rpm/suse/govulncheck-vulndb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6
< 0.0.20260723T184607-160000.1.1+ 2 more
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
- (no CPE)range: < 0.0.20251209T172047-150000.1.127.1
- (no CPE)range: < 0.0.20251209T172047-150000.1.127.1
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updates/nvdVendor Advisory
News mentions
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