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CVE-2017-18870

🗓️ 09 Jan 2026 10:32:45Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 19 Views

Mattermost Server versions before 4.5.0 mishandle webhook access control vulnerabilities.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2017-18870
19 Jun 202020:55
–circl
cnvd
CNVD
Unspecified Vulnerability in Mattermost Server (CNVD-2020-35445)
22 Jun 202000:00
–cnvd
cve
CVE
CVE-2017-18870
19 Jun 202016:47
–cve
cvelist
Cvelist
CVE-2017-18870
19 Jun 202016:47
–cvelist
euvd
EUVD
EUVD-2017-9960
7 Oct 202500:30
–euvd
github
Github Security Blog
Mattermost Server has mishandled webhook access control
24 May 202217:21
–github
mend
Mend
CVE-2017-18870
19 Jun 202016:47
–mend
nvd
NVD
CVE-2017-18870
19 Jun 202017:15
–nvd
osv_go
osv_go
GO-2025-4183 CVE-2017-18870 in github.com/mattermost/mattermost-server
8 Dec 202521:31
–osv_go
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb
30 Jul 202609:09
–osv_opensuse
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09 Jan 2026 10:32Current
6.5Medium risk
Vulners AI Score6.5
CVSS 23.5
CVSS 3.14.3
EPSS0.00619
19