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Mattermost has a Path Traversal issue
šļøĀ 21 May 2026Ā 09:32:12Reported byĀ GitHub Advisory DatabaseTypeĀ 
Ā githubšĀ github.comšĀ 3Ā Views
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2026-4858 | 21 May 202608:12 | ā | attackerkb |
 | CVE-2026-4858 | 19 May 202600:51 | ā | circl |
 | Mattermost č·Æå¾éåę¼ę“ | 21 May 202600:00 | ā | cnnvd |
 | CVE-2026-4858 | 21 May 202608:12 | ā | cve |
 | CVE-2026-4858 Path traversal in integration action URL leading to arbitrary API execution via system adminās auth token. | 21 May 202608:12 | ā | cvelist |
 | EUVD-2026-31242 | 21 May 202608:12 | ā | euvd |
 | Mattermost Server 10.11.x < 10.11.15 / 11.4.x < 11.4.5 / 11.5.x < 11.5.4 / 11.6.x < 11.6.1 Path Traversal (MMSA-2026-00640) | 28 May 202600:00 | ā | nessus |
 | CVE-2026-4858 | 21 May 202609:16 | ā | nvd |
 | GHSA-C4R7-J7PP-R8MP Mattermost has a Path Traversal issue | 21 May 202609:32 | ā | osv |
 | PT-2026-42439 | 21 May 202600:00 | ā | ptsecurity |
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23 Jun 2026 22:02Current
6Medium risk
Vulners AI Score6
CVSS 3.18 - 9.9
EPSS0.00249
SSVC