Lucene search
K

Mattermost allows system administrators to read arbitrary host files via malicious AdvancedLoggingJSON configuration

🗓️ 26 Mar 2026 18:31:42Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Mattermost reads arbitrary host files via malicious AdvancedLoggingJSON in older versions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3112
26 Mar 202616:29
attackerkb
Circl
CVE-2026-3112
27 Mar 202603:00
circl
CNNVD
Mattermost 安全漏洞
26 Mar 202600:00
cnnvd
CVE
CVE-2026-3112
26 Mar 202616:29
cve
Cvelist
CVE-2026-3112 Arbitrary File Read via Advanced Logging Support Packet
26 Mar 202616:29
cvelist
EUVD
EUVD-2026-16238
26 Mar 202618:31
euvd
NVD
CVE-2026-3112
26 Mar 202617:16
nvd
OSV
GHSA-3MW5-466Q-295Q Mattermost allows system administrators to read arbitrary host files via malicious AdvancedLoggingJSON configuration
26 Mar 202618:31
osv
Positive Technologies
PT-2026-28421
26 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-3112
26 Mar 202619:27
redhatcve
Rows per page
Vulners
Node
mattermostmattermostRange8.0.0-20260105080200-d27a2195068d8.0.0-20260217110922-b7d4a1f1f59bgo
OR
mattermostmattermostRange10.11.0-rc110.11.12go
OR
mattermostmattermostRange11.2.0-rc111.2.4go
OR
mattermostmattermostRange11.3.0-rc111.3.2go
OR
mattermostmattermostRange11.4.0-rc111.4.1go

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

31 Mar 2026 23:04Current
6Medium risk
Vulners AI Score6
CVSS 3.14.9 - 6.8
EPSS0.0002
SSVC
3