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| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2026-4273 | 18 May 202606:56 | – | attackerkb |
 | CVE-2026-4273 | 18 May 202608:59 | – | circl |
 | Mattermost 安全漏洞 | 18 May 202600:00 | – | cnnvd |
 | CVE-2026-4273 | 18 May 202606:56 | – | cve |
 | CVE-2026-4273 Insufficient token rotation validation in remote cluster invite confirmation | 18 May 202606:56 | – | cvelist |
 | Mattermost doesn't validate that the RefreshedToken differs from the original invite token during remote cluster invite confirmation | 18 May 202609:31 | – | github |
 | Mattermost Server 10.11.x <= 10.11.13 / 11.5.x <= 11.5.1 Multiple Vulnerabilities (MMSA-2026-00570 / MMSA-2026-00575 / MMSA-2026-00582 / MMSA-2026-00622) | 22 May 202600:00 | – | nessus |
 | CVE-2026-4273 | 18 May 202608:16 | – | nvd |
 | GHSA-HQPJ-F3JH-29VX Mattermost doesn't validate that the RefreshedToken differs from the original invite token during remote cluster invite confirmation | 18 May 202609:31 | – | osv |
 | PT-2026-41643 | 18 May 202600:00 | – | ptsecurity |
10
[
{
"enisaIdVendor": [
{
"id": "ac9caef8-f672-31c0-af61-c755ccc1d757",
"vendor": {
"name": "Mattermost"
}
}
],
"enisaIdProduct": [
{
"id": "8fcd8046-f518-3021-badf-11d364ad7dbe",
"product": {
"name": "Mattermost"
},
"product_version": "11.5.0 ≤11.5.1"
},
{
"id": "d51ae14c-e8a6-3ac4-acdc-9446b1050cf5",
"product": {
"name": "Mattermost"
},
"product_version": "10.11.0 ≤10.11.13"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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18 May 2026 14:34Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
EPSS0.00142
SSVC