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CVE-2025-10545
🗓️ 16 Oct 2025 08:24:25Reported by MattermostType 
cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 14 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2025-10545 | 16 Oct 202509:17 | – | circl |
 | Mattermost 安全漏洞 | 16 Oct 202500:00 | – | cnnvd |
 | Unspecified Vulnerability in Mattermost (CNVD-2025-24795) | 21 Oct 202500:00 | – | cnvd |
 | CVE-2025-10545 Guest user can add unauthorized team users to private channels | 16 Oct 202508:24 | – | cvelist |
 | EUVD-2025-34728 | 16 Oct 202509:30 | – | euvd |
 | Mattermost has an Incorrect Authorization vulnerability | 16 Oct 202509:30 | – | github |
 | Mattermost Server 10.5.x < 10.5.11 / 10.11.x < 10.11.3 / 10.12.0 Multiple Vulnerabilities (MMSA-2025-00497, MMSA-2025-00496, MMSA-2025-00516) | 22 Oct 202500:00 | – | nessus |
 | CVE-2025-10545 | 16 Oct 202509:15 | – | nvd |
 | govulncheck-vulndb-0.0.20251105T184115-1.1 on GA media (moderate) | 8 Nov 202500:00 | – | opensuse |
 | GHSA-424H-XJ87-M937 Mattermost has an Incorrect Authorization vulnerability | 16 Oct 202509:30 | – | osv |
10
Node
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "10.5.10",
"status": "affected",
"version": "10.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.2",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"version": "10.12.0",
"status": "unaffected"
},
{
"version": "10.5.11",
"status": "unaffected"
},
{
"version": "10.11.3",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| channel_id | path | api/v4/channels/{channel_id}/members | Guest users can add any team member to private channels due to improper permission validation on the /api/v4/channels/{channel_id}/members endpoint. | CWE-863 |
| members | path | api/v4/channels/{channel_id}/members | Guest users can add any team member to private channels due to improper permission validation on the /api/v4/channels/{channel_id}/members endpoint. | CWE-863 |
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17 Jun 2026 08:28Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.13.1 - 4.3
EPSS0.00306
SSVC