Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Mattermost / Mattermost | affected 8.1.0 through 8.1.8; unaffected 9.4; unaffected 8.1.9 |
CWE
CWE-200
References
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.