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PT-2026-41656
🗓️ 18 May 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity🔗 dbugs.ptsecurity.com👁 8 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-6333 | 18 May 202608:41 | – | attackerkb |
 | Mattermost 代码问题漏洞 | 18 May 202600:00 | – | cnnvd |
 | CVE-2026-6333 | 18 May 202608:41 | – | cve |
 | CVE-2026-6333 SSRF via Host Header Spoofing in Custom Slash Commands | 18 May 202608:41 | – | cvelist |
 | EUVD-2026-30755 | 18 May 202608:41 | – | euvd |
 | Mattermost doesn't validate the Host header when constructing response URLs for custom slash command | 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-2026-6333 | 18 May 202609:16 | – | nvd |
 | GHSA-VQP5-2MRP-QQXG Mattermost doesn't validate the Host header when constructing response URLs for custom slash command | 18 May 202609:31 | – | osv |
 | Server-side Request Forgery (SSRF) | 18 May 202611:47 | – | snyk |
10
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| nvd | www.nvd.nist.gov/vuln/detail/CVE-2026-6333 |
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18 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.5
EPSS0.00031