| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-8821 Playbooks run owner channel membership permission bypass | 14 Sep 202610:42 | – | cvelist |
 | EUVD-2026-77371 | 14 Sep 202610:42 | – | euvd |
 | CVE-2026-8821 | 14 Sep 202611:17 | – | nvd |
 | PT-2026-91154 | 14 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-8821 Playbooks run owner channel membership permission bypass | 14 Sep 202610:42 | – | vulnrichment |
Node
OR
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.9.0",
"status": "affected",
"version": "11.9.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.8.4",
"status": "affected",
"version": "11.8.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.7.7",
"status": "affected",
"version": "11.7.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.22",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"version": "11.10.0",
"status": "unaffected"
},
{
"version": "11.9.1",
"status": "unaffected"
},
{
"version": "11.8.5",
"status": "unaffected"
},
{
"version": "11.7.8",
"status": "unaffected"
},
{
"version": "10.11.23",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
14 Sep 2026 12:17Current
CVSS 3.17.1
EPSS0.00171
SSVC