CVE-2023-2193
Published Apr 20, 2023
Last updated 2 years ago
Overview
- Description
- Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.1
- Impact score
- 5.2
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- CRITICAL
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost:7.1.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CDC735BF-4F80-4591-9723-502F85272A9C"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:7.7.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "987578BB-343E-4CA2-858E-9D99D6DD00FB"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:7.8.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "13CE80DF-3961-4B2A-AF44-9FB269AB0A2F"
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost:7.9.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "271F0B4B-922D-4D29-AEDC-CBB12531744C"
}
],
"operator": "OR"
}
]
}
]