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osvGoogleOSV:GHSA-P267-JJFQ-PPHF
HistoryAug 11, 2023 - 9:30 a.m.

Mattermost fails to check if user is a guest before performing actions on public playbooks

2023-08-1109:30:36
Google
osv.dev
2
mattermost
user status
public playbook
security concern

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

0.0005 Low

EPSS

Percentile

17.0%

Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able toΒ view, join, edit, export and archive public playbooks.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

0.0005 Low

EPSS

Percentile

17.0%

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