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PT-2026-48926

🗓️ 12 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbu.gs👁 43 Views

Mattermost websocket role update events leak private team permission changes to guest users.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect Data Virtualization on IBM Software Hub (July 2026 - Part 2 of 2)
7 Aug 202601:27
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ibm
IBM Security Bulletins		Security Bulletin: IBM Financial Transaction Manager is impacted by multiple vulnerabilities in RedHat Proxy for Kubernetes RBAC authorization
13 Oct 202618:23
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ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in golang.org/x/mod bundled with IBM Fusion and IBM Fusion HCI
2 Oct 202618:50
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Operator for PostgreSQL
20 Aug 202623:55
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities addressed in IBM SevOne Network Performance Management for September 2026.
12 Oct 202622:55
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Vulnerability jackson-databind, golang.org/x/mod, image-size, bcprov-jdk18on, bcpkix-jdk18on, pyasn, setuptools, Mako, paramiko, http2-common Oct 2026v1
6 Oct 202615:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Security vulnerability in Golang affects IBM Robotic Process Automation for Cloud Pak
9 Oct 202613:27
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
5 Oct 202606:17
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githubexploit
GithubExploit		Exploit for Path Traversal in Seaweedfs
5 Aug 202601:44
–githubexploit
attackerkb
attackerkb		CVE-2026-46600
21 Jul 202619:18
–attackerkb
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04 Sep 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.14.3 - 10
CVSS 48.7
EPSS0.01641
SSVC
Mattermostwebsocketrole update eventsprivate teamsguest accesspermission changes
43