Design/Logic Flaw

2020-06-1917:15:00

PRIOn knowledge base

www.prio-n.com

5.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.8%

JSON

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page.

CPENameOperatorVersion
mattermost_serverge4.1.0
mattermost_serverlt4.1.2
mattermost_serverge4.2.0
mattermost_serverlt4.2.1
mattermost_servereq4.3.0 rc2
mattermost_servereq4.3.0 rc3
mattermost_servereq4.3.0 rc4
mattermost_servereq4.3.0 rc1

Name	Operator	Version
mattermost_server	ge	4.1.0
mattermost_server	lt	4.1.2
mattermost_server	ge	4.2.0
mattermost_server	lt	4.2.1
mattermost_server	eq	4.3.0 rc2
mattermost_server	eq	4.3.0 rc3
mattermost_server	eq	4.3.0 rc4
mattermost_server	eq	4.3.0 rc1

References

mattermost.com/security-updates/