- Description
- Mattermost Mobile Apps versions <=2.37 11.4 2.0.37 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to properly validate the SSO authentication callback origin which allows an attacker controlling a malicious Mattermost server to steal user credentials for a legitimate Mattermost server via relaying the SSO code exchange flow through the mobile application. Mattermost Advisory ID: MMSA-2025-00564
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
- Products
- mattermost_mobile
CVSS 3.1
- Type
- Secondary
- Base score
- 6.1
- Impact score
- 4
- Exploitability score
- 1.6
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
- Severity
- MEDIUM
- responsibledisclosure@mattermost.com
- CWE-352
- Hype score
- Not currently trending
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost_mobile:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8D085E9D-0DC0-4663-AF2B-E8ED541EE79E",
"versionEndExcluding": "2.37.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]