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osvGoogleOSV:CVE-2024-43813
HistoryAug 22, 2024 - 7:15 a.m.

CVE-2024-43813

2024-08-2207:15:04
Google
osv.dev
1
mattermost
access control
vulnerability
unauthorized users
channels

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.9

Confidence

Low

EPSS

0

Percentile

14.7%

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allowsΒ any authenticated user, including guests, to mark any channel inside any team as read for any user.

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.9

Confidence

Low

EPSS

0

Percentile

14.7%

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