GHSA-38HQ-7X33-PHP4 @backstage/plugin-auth-backend: Unauthenticated OAuth account takeover via `redirect_uri` allowlist bypass

Impact The allowlist matching used by the experimental dynamic client registration and client ID metadata document CIMD features in @backstage/plugin-auth-backend matched glob patterns against the full URL string. A wildcard could therefore match across URL component boundaries: a pattern such as...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.9.7 release.

Red Hat Developer Hub 1.9.7 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.10.2 release.

Red Hat Developer Hub 1.10.2 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

CVE-2026-9842

The Backstage - Customizer Demo Access plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.2. This is due to the plugin assigning the manageoptions capability to the backstagecustomizeruser demo role, which is more permissive than necessary for...

EUVD-2026-42160

The Backstage - Customizer Demo Access plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.2. This is due to the plugin assigning the manageoptions capability to the backstagecustomizeruser demo role, which is more permissive than necessary for...

CVE-2026-9842 Backstage <= 1.4.2 - Unauthenticated Privilege Escalation via Permissive Demo Role Capabilities

The Backstage - Customizer Demo Access plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.2. This is due to the plugin assigning the manageoptions capability to the backstagecustomizeruser demo role, which is more permissive than necessary for...

CVE-2026-9842

The CVE-2026-9842 entry concerns the Backstage - Customizer Demo Access plugin for WordPress (up to version 1.4.2). The root cause is that the plugin assigns the manage_options capability to the backstage_customizer_user demo role, which is more permissive than required for a Demo Access/Customiz...

PT-2026-56315

Name of the Vulnerable Software and Affected Versions Backstage - Customizer Demo Access versions prior to 1.4.3 Description This issue allows unauthenticated attackers to achieve privilege escalation. The plugin assigns the manage options capability to the backstage customizer user demo role,...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.9.6 release.

Red Hat Developer Hub 1.9.6 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

Malicious code in @live-backstage-im/communication-chat (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ad217e6f53767b755ad267a2052b4bc35add8ba6cdb6532dfec034c83e3d3426 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-6528 Malicious code in @immobiliarelabs/backstage-plugin-ldap-auth (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e447b204a3dbe39ad2390ad721dfc14f32b64e2c27d8b4efaf99a27e9cde7b92 The package ships a binding.gyp at the tarball root that contains GYP command-expansion syntax !... / !@... in its sources/targets configuration...

MAL-2026-6526 Malicious code in @immobiliarelabs/backstage-plugin-gitlab (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 00eb86df154a9532085ad285ee63cd4c4f9a95a6fe983b9930cd059dfb4cb3f5 The package ships a binding.gyp at the package root whose targets/sources fields contain GYP command-expansion syntax !... at line 6. npm implicitly...

ROOT-APP-NPM-CVE-2026-32236 CVE-2026-32236 in @rootio/backstage__plugin-auth-backend - Patched by Root

Root has patched CVE-2026-32236 in the @rootio/backstageplugin-auth-backend package for Root:npm. Multiple fixed versions available...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.9.5 release.

Red Hat Developer Hub 1.9.5 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

CVE-2026-44374

A flaw was found in Backstage, an open framework for building developer portals. The system's unprocessed entity endpoints lack proper authorization checks. This allows any authenticated user to access sensitive entity records they should not have access to, leading to unauthorized information...

ROOT-APP-NPM-CVE-2026-24046 CVE-2026-24046 in @rootio/backstage__backend-defaults - Patched by Root

Root has patched CVE-2026-24046 in the @rootio/backstagebackend-defaults package for Root:npm. Multiple fixed versions available...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.8.7 release.

Red Hat Developer Hub 1.8.7 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

CVE-2026-44374

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless o...

CVE-2026-44374 Backstage: Catalog unprocessed read endpoints allow authenticated cross-owner data access without permission checks

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless o...

EUVD-2026-30295

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless o...