CVE-2024-39836

published 2024-08-22

CVE-2024-39836: Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or…

Priority P3 34 medium 6.5 CVSS 3.1

AV N AC L PR N UI N S U C L I L A N

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when they are valid, functional emails.

Affected

16 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-server	>= 9.10.0+incompatible < 9.10.1+incompatible	9.10.1+incompatible
github.com	mattermost_mattermost-server	>= 9.5.0+incompatible < 9.5.8+incompatible	9.5.8+incompatible
github.com	mattermost_mattermost-server	>= 9.8.0+incompatible < 9.8.3+incompatible	9.8.3+incompatible
github.com	mattermost_mattermost-server	>= 9.9.0+incompatible < 9.9.2+incompatible	9.9.2+incompatible
github.com	mattermost_mattermost_server_v8	>= 9.10.0 < 9.10.1	9.10.1
github.com	mattermost_mattermost_server_v8	>= 9.5.0 < 9.5.8	9.5.8
github.com	mattermost_mattermost_server_v8	>= 9.8.0 < 9.8.3	9.8.3
github.com	mattermost_mattermost_server_v8	>= 9.9.0 < 9.9.2	9.9.2
mattermost	mattermost	—	—
mattermost	mattermost	>= 9.10.0 < 9.10.1	9.10.1
mattermost	mattermost	>= 9.5.0 < 9.5.8	9.5.8
mattermost	mattermost	9.5.0 – 9.5.7	—
mattermost	mattermost	>= 9.8.0 < 9.8.3	9.8.3
mattermost	mattermost	9.8.0 – 9.8.2	—
mattermost	mattermost	>= 9.9.0 < 9.9.2	9.9.2
mattermost	mattermost	9.9.0 – 9.9.1	—

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CWE-693