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CVE-2017-18920

🗓️ 09 Jan 2026 10:33:38Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 24 Views

Vulnerability in Mattermost Server allows cross-origin WebSocket connections before version 3.6.2.

Related
Refs
ReporterTitlePublishedViews
Family
cnvd
CNVD
Unspecified Vulnerability in Mattermost Server
22 Jun 202000:00
–cnvd
cve
CVE
CVE-2017-18920
19 Jun 202019:20
–cve
cvelist
Cvelist
CVE-2017-18920
19 Jun 202019:20
–cvelist
euvd
EUVD
EUVD-2017-10010
7 Oct 202500:30
–euvd
mend
Mend
CVE-2017-18920
19 Jun 202019:20
–mend
nvd
NVD
CVE-2017-18920
19 Jun 202020:15
–nvd
prion
Prion
Design/Logic Flaw
19 Jun 202020:15
–prion
ptsecurity
Positive Technologies
PT-2020-8466
19 Jun 202000:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2017-18920: Undefined Security Weakness
19 Jun 202000:00
–rapid7

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09 Jan 2026 10:33Current
8.1High risk
Vulners AI Score8.1
CVSS 27.5
CVSS 3.19.8
EPSS0.01239
24