CVE-2026-8823 User Manager can demote bot accounts to guest without bot-management permission
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-8823 | 22 Jun 202613:41 | – | attackerkb |
 | CVE-2026-8823 | 22 Jun 202613:41 | – | cve |
 | EUVD-2026-38276 | 22 Jun 202613:41 | – | euvd |
 | Mattermost has an Incorrect Authorization issue | 22 Jun 202618:34 | – | github |
 | CVE-2026-8823 | 22 Jun 202616:16 | – | nvd |
 | GHSA-XMFH-3CCG-C9FX Mattermost has an Incorrect Authorization issue | 22 Jun 202618:34 | – | osv |
| GO-2026-6547 Mattermost has an Incorrect Authorization issue in github.com/mattermost/mattermost-server | 1 Oct 202620:23 | – | osv |
 | PT-2026-51345 | 22 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-8823: Incorrect Authorization | 22 Jun 202600:00 | – | rapid7 |
 | Incorrect Authorization | 22 Jun 202616:20 | – | snyk |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.7.0",
"status": "affected",
"version": "11.7.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.17",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"version": "11.8.0",
"status": "unaffected"
},
{
"version": "11.7.1",
"status": "unaffected"
},
{
"version": "10.11.18",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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22 Jun 2026 13:41Current
CVSS 3.13.8
EPSS0.00318
SSVC