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veracodeVeracode Vulnerability DatabaseVERACODE:44408
HistoryNov 28, 2023 - 6:39 a.m.

Denial Of Service

2023-11-2806:39:43
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
mattermost
dos
vulnerability
character sanitisation
resource consumption

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%

Mattermost is vulnerable to Denial Of Service. The vulnerability is due to improper sanitisation of allowed characters in different fields of a block in Mattermost Boards. This can be exploited by an attacker resulting in the consumption of excessive resources, leading to Denial Of Service.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%