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CVE-2026-3473

🗓️ 22 May 2026 11:16:22Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 5 Views

Authenticated users can access other users' files via Boards interface using valid file IDs in Mattermost older versions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3473
22 May 202610:27
attackerkb
Circl
CVE-2026-3473
22 May 202612:49
circl
CNNVD
Mattermost 安全漏洞
22 May 202600:00
cnnvd
CVE
CVE-2026-3473
22 May 202610:27
cve
Cvelist
CVE-2026-3473 Improper file ownership validation in the Boards API allows unauthorised file access
22 May 202610:27
cvelist
EUVD
EUVD-2026-31429
22 May 202610:27
euvd
Positive Technologies
PT-2026-42745
22 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-3473
5 Jun 202619:37
redhatcve
Snyk
Authorization Bypass Through User-Controlled Key
22 May 202613:44
snyk
Snyk
Authorization Bypass Through User-Controlled Key
22 May 202613:44
snyk
Rows per page
NVD
Node
mattermostmattermost_serverRange10.11.010.11.15
OR
mattermostmattermost_serverRange11.4.011.4.5
OR
mattermostmattermost_serverRange11.5.011.5.4
OR
mattermostmattermost_serverRange11.6.011.6.1

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