May 2026 Security Advisory Ivanti Endpoint Manager Mobile (EPMM) (Multiple CVEs)

Summary Ivanti has released updates for Ivanti Endpoint Manager Mobile EPMM which addresses five high severity vulnerabilities. We are aware of a very limited number of customers exploited with CVE-2026-6973. Successful exploitation requires Admin authentication. If customers followed Ivanti’s...

CVE-2026-53833

OpenClaw before 2026.4.29 contains an authorization bypass vulnerability in the QQBot streaming command that allows authenticated senders to mutate configuration without explicit allowFrom restrictions. Attackers can modify QQBot streaming configuration outside intended admin policy by reaching t...

CVE-2026-53821

OpenClaw before 2026.5.18 accepts WebSocket client-declared operator scopes before binding to server-approved pairing or trusted-proxy authorization baseline. Unpaired or restricted trusted-proxy Control UI clients can obtain cached operator.admin authority on live WebSocket connections to execut...

CVE-2026-47124

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.4.0 to before version 2.0.9, any authenticated non-admin member can connect to the server-status WebSocket and receive telemetry for all servers, including servers owned by other users...

CVE-2026-53519

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. Prior to version 2.0.13, fallbackToFrontend in the dashboard's NoRoute handler treats any URL whose raw string starts with /dashboard as an admin-frontend asset request. The check uses strings.HasPrefi...

EUVD-2026-36621

OpenClaw before 2026.4.29 contains an authorization bypass vulnerability in the QQBot streaming command that allows authenticated senders to mutate configuration without explicit allowFrom restrictions. Attackers can modify QQBot streaming configuration outside intended admin policy by reaching t...

CVE-2026-53821 OpenClaw < 2026.5.18 - Scope Elevation in trusted-proxy Control UI WebSocket

OpenClaw before 2026.5.18 accepts WebSocket client-declared operator scopes before binding to server-approved pairing or trusted-proxy authorization baseline. Unpaired or restricted trusted-proxy Control UI clients can obtain cached operator.admin authority on live WebSocket connections to execut...

EUVD-2026-36609

OpenClaw before 2026.5.18 accepts WebSocket client-declared operator scopes before binding to server-approved pairing or trusted-proxy authorization baseline. Unpaired or restricted trusted-proxy Control UI clients can obtain cached operator.admin authority on live WebSocket connections to execut...

CVE-2026-54362

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

GHSA-5WW9-JG6Q-38R7 File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix

Summary A low-privileged authenticated user of filebrowser with create + delete permissions in their own isolated scope can silently destroy share-link records belonging to any other user — including the administrator — by performing a legitimate DELETE on a file in their own directory whose...

EUVD-2026-36559

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, a path traversal vulnerability in Discourse backup handling could allow an authenticated administrator on one site in a...

CVE-2026-45775 Discourse: Cross-site backup access via path traversal in multisite local backups

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, a path traversal vulnerability in Discourse backup handling could allow an authenticated administrator on one site in a...

CVE-2026-54362

The CVE concerns MISP's event template builder where an incorrect visibility condition allowed authenticated non-site-admin users to see galaxies outside their organisation. The root cause is a PHP comparison expression used instead of a query condition, causing enabled galaxies, including organi...

EUVD-2026-36580

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

TYPO3 CMS has Broken Access Control in its Form Framework

Problem Backend users with access to the Form Framework were able to use files not ending in .form.yaml as form definitions, which were processed without denying the incorrect file extension. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing...

EUVD-2026-35391

TYPO3 CMS has Broken Access Control in its Form Framework...

TYPO3 CMS has Broken Access Control in its Form Framework

Problem Backend users with file write permissions were able to upload form definition files with mixed-case extensions e.g., .FORM.YAML to bypass the Form Framework's upload restriction. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing attackers ...

GHSA-HWVQ-2W67-RVXP TYPO3 CMS has Broken Access Control in its Form Framework

Problem Backend users with file write permissions were able to upload form definition files with mixed-case extensions e.g., .FORM.YAML to bypass the Form Framework's upload restriction. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing attackers ...

EUVD-2026-35393

TYPO3 CMS has Broken Access Control in its Form Framework...

EUVD-2026-35400

TYPO3 CMS has Broken Access Control in its File Abstraction Layer...