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Mattermost doesn't set permissions on downloaded bulk export

🗓️ 26 Mar 2026 18:31:42Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 2 Views

Mattermost versions ten to eleven fail to set permissions on bulk exports, letting local users read them.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3113
26 Mar 202616:18
attackerkb
Circl
CVE-2026-3113
27 Mar 202603:00
circl
CNNVD
Mattermost 安全漏洞
26 Mar 202600:00
cnnvd
CVE
CVE-2026-3113
26 Mar 202616:18
cve
Cvelist
CVE-2026-3113 mmctl export download command doesn’t restrict permissions to created file to file owner
26 Mar 202616:18
cvelist
EUVD
EUVD-2026-16240
26 Mar 202618:31
euvd
NVD
CVE-2026-3113
26 Mar 202617:16
nvd
OSV
GHSA-4765-V66X-RQX7 Mattermost doesn't set permissions on downloaded bulk export
26 Mar 202618:31
osv
Positive Technologies
PT-2026-28422
26 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-3113
26 Mar 202619:27
redhatcve
Rows per page
Vulners
Node
mattermostmattermost-serverRange8.0.0-20260105080200-d27a2195068d8.0.0-20260217110922-b7d4a1f1f59bgo
OR
mattermostmattermost-serverRange10.11.0-rc110.11.12go
OR
mattermostmattermost-serverRange11.2.0-rc111.2.4go
OR
mattermostmattermost-serverRange11.3.0-rc111.3.2go
OR
mattermostmattermost-serverRange11.4.0-rc111.4.1go

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31 Mar 2026 23:04Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15 - 5.5
EPSS0.00005
SSVC
2