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Veracode Vulnerability DatabaseVERACODE:48431

HistoryAug 09, 2024 - 8:13 a.m.

Improper Access Control

2024-08-0908:13:32

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

vulnerability

improper access control

channel creation

remote user

mattermost-server

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

7.2

Confidence

High

EPSS

Percentile

14.7%

JSON

github.com/mattermost/mattermost-server is vulnerable to Improper Access Control. The vulnerability is caused due to a failure to properly restrict channel creation. This allows a malicious remote user to create arbitrary channels, when shared channels were enabled.

References

github.com/advisories/GHSA-vg6q-84p8-qvqh

mattermost.com/security-updates

mattermost.com/security-updates/

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

7.2

Confidence

High

EPSS

Percentile

14.7%

JSON

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