BIT-mattermost-2024-1952
Dashboard / Vulnerabilities / BIT-mattermost-2024-1952
BIT-mattermost-2024-1952
Published: 16 Dec 2024Last Modified: 3 Apr 2025
Summary:
Details: Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
Affected packages
Package
Name: mattermost
Purl: pkg:bitnami/mattermost
Affected ranges
Type: SEMVER
Events:
Introduced- 8.1.0
Fixed -8.1.9
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
