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CVE-2025-49222 Mattermost Shared Channel Upload Type Validation Bypass
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2025-49222 | 21 Aug 202509:09 | – | circl |
 | Mattermost 安全漏洞 | 21 Aug 202500:00 | – | cnnvd |
 | CVE-2025-49222 | 21 Aug 202507:59 | – | cve |
 | EUVD-2025-25418 | 3 Oct 202520:07 | – | euvd |
 | Mattermost Fails to Validate Remote Cluster Upload Sessions | 21 Aug 202509:30 | – | github |
 | Mattermost Server 9.11.x < 9.11.18 / 10.5.x < 10.5.9 / 10.8.x < 10.8.4 / 10.9.x < 10.9.3 / 10.10.x < 10.10.1 / 10.11.0 Unrestricted Upload of File (MMSA-2025-00505) | 12 Sep 202500:00 | – | nessus |
 | CVE-2025-49222 | 21 Aug 202508:15 | – | nvd |
 | GHSA-Q453-638C-H4MR Mattermost Fails to Validate Remote Cluster Upload Sessions | 21 Aug 202509:30 | – | osv |
| GO-2025-3904 Mattermost Fails to Validate Remote Cluster Upload Sessions in github.com/mattermost/mattermost-server | 29 Aug 202514:52 | – | osv |
 | PT-2025-34201 · Mattermost · Mattermost | 21 Aug 202500:00 | – | ptsecurity |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "10.8.3",
"status": "affected",
"version": "10.8.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.5.8",
"status": "affected",
"version": "10.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.11.17",
"status": "affected",
"version": "9.11.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.9.2",
"status": "affected",
"version": "10.9.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.10.0",
"status": "affected",
"version": "10.10.0",
"versionType": "semver"
},
{
"version": "10.11.0",
"status": "unaffected"
},
{
"version": "10.8.4",
"status": "unaffected"
},
{
"version": "10.5.9",
"status": "unaffected"
},
{
"version": "9.11.18",
"status": "unaffected"
},
{
"version": "10.9.3",
"status": "unaffected"
},
{
"version": "10.10.1",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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21 Aug 2025 07:59Current
CVSS 3.16.8
EPSS0.00281