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CVE-2026-4646 Insufficient input validation in GitHub plugin API causes denial of service
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-4646 | 22 May 202610:25 | – | attackerkb |
 | CVE-2026-4646 | 22 May 202613:05 | – | circl |
 | Mattermost 安全漏洞 | 22 May 202600:00 | – | cnnvd |
 | CVE-2026-4646 | 22 May 202610:25 | – | cve |
 | EUVD-2026-31430 | 22 May 202610:25 | – | euvd |
 | CVE-2026-4646 | 22 May 202611:16 | – | nvd |
 | PT-2026-42748 | 22 May 202600:00 | – | ptsecurity |
 | CVE-2026-4646 | 5 Jun 202619:28 | – | redhatcve |
 | Improper Validation of Specified Type of Input | 22 May 202613:44 | – | snyk |
 | CVE-2026-4646 Insufficient input validation in GitHub plugin API causes denial of service | 22 May 202610:25 | – | vulnrichment |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.6.0",
"status": "affected",
"version": "11.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.5.3",
"status": "affected",
"version": "11.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.4.4",
"status": "affected",
"version": "11.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.14",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"version": "11.7.0",
"status": "unaffected"
},
{
"version": "11.6.1",
"status": "unaffected"
},
{
"version": "11.5.4",
"status": "unaffected"
},
{
"version": "11.4.5",
"status": "unaffected"
},
{
"version": "10.11.15",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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22 May 2026 10:25Current
CVSS 3.14.3
EPSS0.00069