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CVE-2026-3115 Guest users can view group member IDs without respecting view restrictions
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-3115 | 26 Mar 202616:23 | – | attackerkb |
 | CVE-2026-3115 | 27 Mar 202603:00 | – | circl |
 | Mattermost 安全漏洞 | 26 Mar 202600:00 | – | cnnvd |
 | CVE-2026-3115 | 26 Mar 202616:23 | – | cve |
 | EUVD-2026-16245 | 26 Mar 202618:31 | – | euvd |
 | Mattermost allows authenticated guest users to enumerate user IDs outside their allowed visibility scope | 26 Mar 202618:31 | – | github |
 | CVE-2026-3115 | 26 Mar 202617:16 | – | nvd |
 | GHSA-MPC7-MM28-F6WQ Mattermost allows authenticated guest users to enumerate user IDs outside their allowed visibility scope | 26 Mar 202618:31 | – | osv |
 | PT-2026-28424 | 26 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-3115 | 26 Mar 202619:39 | – | redhatcve |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.2.2",
"status": "affected",
"version": "11.2.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.10",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.4.0",
"status": "affected",
"version": "11.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.3.1",
"status": "affected",
"version": "11.3.0",
"versionType": "semver"
},
{
"version": "11.5.0",
"status": "unaffected"
},
{
"version": "11.2.3",
"status": "unaffected"
},
{
"version": "10.11.11",
"status": "unaffected"
},
{
"version": "11.4.1",
"status": "unaffected"
},
{
"version": "11.3.2",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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26 Mar 2026 16:23Current
CVSS 3.14.3
EPSS0.00013