CVE-2019-20847

2020-06-1914:15:10

Google

osv.dev

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

An issue was discovered in Mattermost Server before 5.18.0. An attacker can send a user_typing WebSocket event to any channel.

CPENameOperatorVersion
mattermost-servereq4.5.1
mattermost-servereq4.5.0-rc4
mattermost-servereq3.0.3
mattermost-servereq4.7.1-rc1
mattermost-servereq4.5.0-rc2
mattermost-servereq4.8.0
mattermost-servereq5.1.0-rc3
mattermost-servereq5.3.0-rc2
mattermost-servereq4.3.0-rc2
mattermost-servereq4.1.0

Name	Operator	Version
mattermost-server	eq	4.5.1
mattermost-server	eq	4.5.0-rc4
mattermost-server	eq	3.0.3
mattermost-server	eq	4.7.1-rc1
mattermost-server	eq	4.5.0-rc2
mattermost-server	eq	4.8.0
mattermost-server	eq	5.1.0-rc3
mattermost-server	eq	5.3.0-rc2
mattermost-server	eq	4.3.0-rc2
mattermost-server	eq	4.1.0

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References

mattermost.com/security-updates/