CVE-2026-4643 Calling window.close() from server-side content causes crash in the Mattermost Desktop App
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-4643 | 18 May 202608:43 | – | attackerkb |
 | Mattermost Desktop App 代码问题漏洞 | 18 May 202600:00 | – | cnnvd |
 | CVE-2026-4643 | 18 May 202608:43 | – | cve |
 | EUVD-2026-30758 | 18 May 202608:43 | – | euvd |
 | Mattermost Desktop < 5.13.5 / < 6.0.2 / < 6.1.1 Multiple Vulnerabilities (MMSA-2026-00618 / MMSA-2026-00633) | 28 May 202600:00 | – | nessus |
 | CVE-2026-4643 | 18 May 202608:43 | – | mend |
 | CVE-2026-4643 | 18 May 202609:16 | – | nvd |
 | PT-2026-41654 | 18 May 202600:00 | – | ptsecurity |
 | CVE-2026-4643: Improper Check for Unusual or Exceptional Conditions | 18 May 202600:00 | – | rapid7 |
 | CVE-2026-4643 | 5 Jun 202619:45 | – | redhatcve |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "6.0.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.13",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"version": "6.2.0",
"status": "unaffected"
},
{
"version": "6.1.1.0",
"status": "unaffected"
},
{
"version": "5.13.5.0",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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18 May 2026 08:43Current
CVSS 3.13.5
EPSS0.00288
SSVC