Overview
- Description
- Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 5.2
- Exploitability score
- 1.2
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "25CE0189-55BD-4A74-8844-59613D63A6FD",
"versionEndIncluding": "7.1.9",
"versionStartIncluding": "7.1.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "970C833F-3F25-43E1-B7AE-717BF35F998F",
"versionEndIncluding": "7.8.4",
"versionStartIncluding": "7.8.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB584691-CB58-4D9A-B475-4078ED1984F3",
"versionEndIncluding": "7.9.3",
"versionStartIncluding": "7.9.0"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "980D0FB9-D2FF-4C31-BC92-07073A8F4BB3"
}
],
"operator": "OR"
}
]
}
]