CVEvulnerability
CVE-2022-2406
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-07-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-400, CWE-770
Description
The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.
Affected configurations
• mattermost mattermost (<= 6.3.8)
• mattermost mattermost (>= 6.4.0 <= 6.5.1)
• mattermost mattermost 6.6.0
• mattermost mattermost 6.6.1
• mattermost mattermost 6.7.0
Related
References
- https://mattermost.com/security-updates/ Vendor Advisory
- https://mattermost.com/security-updates/ Vendor Advisory