4.3 Medium
CVSS3
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
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
14.0%
Mattermost is vulnerable to Improper Access Control. The vulnerability is due to Mattermost’s failure to check whether a user is a guest when updating the tasks of a private playbook run. It allows a guest to update the task of a private playbook run if they know the run ID.
4.3 Medium
CVSS3
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
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
14.0%