Description (CNA)
Mattermost versions 10.5.x <= 10.5.6, 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 9.11.x <= 9.11.16 fail to verify authorization when retrieving cached posts by PendingPostID which allows an authenticated user to read posts in private channels they don't have access to via guessing the PendingPostID of recently created posts.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mattermost / Mattermost | affected 10.5.0 through 10.5.6; affected 10.8.0 through 10.8.1; affected 10.7.0 through 10.7.3; affected 9.11.0 through 9.11.16; unaffected 10.9.0; unaffected 10.5.8; unaffected 10.8.2; unaffected 10.7.4; unaffected 9.11.17 |
CWE
CWE-306
References
ADP enrichment
No English description supplied.
No references supplied.