CVE-2026-106500: Improper Link Resolution Before File Access

Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by improper task state validation in scaffolder backend. An authenticated user with permission to create and access Scaffolder tasks...

PT-2026-107298

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 3.3.1 Backstage versions prior to 3.4.1 Backstage versions prior to 4.0.3 Backstage versions prior to 4.1.0 Description The @backstage/plugin-scaffolder-backend package contains a sensitive information exposure issu...

CVE-2026-106499: Insertion of Sensitive Information into Log File

Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package could expose secret-derived values in Scaffolder task logs. Deployments that configure sensitive scaffolder.defaultEnvironment.secrets and allow an attacker to create or...

CVE-2026-106491: Improper Input Validation

Backstage is an open framework for building developer portals. Prior to 0.6.17, the @backstage/plugin-proxy-backend package is affected by improper input validation in proxy-backend. An authenticated Backstage user could craft a request URL that causes the proxy-backend to forward the request to ...

CVE-2026-106455: Server-Side Request Forgery (SSRF)

Backstage is an open framework for building developer portals. From 0.11.12 until 1.14.7 and 1.15.5, the @backstage/plugin-techdocs-node package is affected by improper validation of mkdocs plugin configuration in techdocs. An authenticated attacker with control over a TechDocs source repository...

PT-2026-107297

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 3.3.1 Backstage versions prior to 3.4.1 Backstage versions prior to 4.0.3 Backstage versions prior to 4.1.0 Description The @backstage/plugin-scaffolder-backend package contains improper task state validation within...

PT-2026-106780

Name of the Vulnerable Software and Affected Versions @payloadcms/plugin-stripe versions prior to 3.90.0 @payloadcms/plugin-stripe versions prior to 4.0.0-canary.34 Description An authenticated user can perform unintended Stripe operations by accessing the enabled optional Stripe REST proxy. This...

PT-2026-107310

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 1.14.6 Description The @backstage/plugin-techdocs-node package fails to properly validate the mkdocs theme configuration. When TechDocs is configured to build documentation locally or within a container, an attacker...

CVE-2026-106513: Improper Access Control

MISP exposes critical infrastructure settings—specifically the Redis host addresses used by the core application, the ZeroMQ plugin, and the SimpleBackgroundJobs plugin—through its web UI and API to site-admin users. The background job workers trust raw Redis job payloads without additional...

CVE-2026-105850: Improper Enforcement of a Single, Unique Action

Payload is a free and open source headless content management system. In @payloadcms/plugin-ecommerce versions before 3.90.0 and canary versions before 4.0.0-canary.34, use of the Stripe payment adapter can allow a Stripe order confirmation to be processed more than once under certain conditions...

CVE-2026-106502: Insertion of Sensitive Information into Log File

Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package could expose sensitive information in Scaffolder task failure events. Under specific template and failure conditions, an authenticated user may retrieve backend-managed...

CVE-2026-106497: Improper Handling of Case Sensitivity

Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary...

CVE-2026-106457: Improper Authentication

Backstage is an open framework for building developer portals. From 0.1.0 until 0.5.0, the @backstage/plugin-auth-backend-module-cloudflare-access-provider package is affected by insufficient audience validation in the cloudflare access auth provider. The Cloudflare Access auth provider verifies ...

PT-2026-107269

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 0.4.20 Description The @backstage/plugin-auth-backend-module-oidc-provider package contains improper authentication within the OIDC provider. In deployments utilizing OIDC email-based identity resolution with a...

CVE-2026-106503: Improper Handling of Case Sensitivity

Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by scaffolder action input authorization bypass. An authenticated user with access to affected Scaffolder templates could bypass...

@frogbotai/plugin-mcp (>=0.14.0, <=0.21.0), @justanarthur/payload-www (>=1.0.1, <=1.4.2) +1 more potentially affected by unknown CVE via @payloadcms/plugin-mcp (>=3.85.0, <=3.87.1)

@payloadcms/plugin-mcp NPM version =3.85.0, =0.14.0, =1.0.1, =0.6.0, =0.7.0 Source cves: unknown CVE Source advisory: MEND:WS-2026-0154...

PT-2026-107305

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 1.15.4 Description The @backstage/plugin-techdocs-node package allows potential file exposure when the local TechDocs publisher is used via the techdocs.publisher.type variable set to 'local'. In this configuration,...

WS-2026-0153

@payloadcms/plugin-mcp 0.0.1-alpha.0, 3.61.0 through 3.89.0 and 4.0.0-canary.0 through 4.0.0-canary.30: the experimental MCP forgotPassword tool accepted disableEmail and returned the raw forgotPassword result, exposing another user's password-reset token, and resetPassword/unlock ran with...

Linux Distros Unpatched Vulnerability : CVE-2026-104036

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in SSSD's NFS idmap plugin. When retrieving cached user or group names, the plugin detects if an entry exceeds the destination buffer size but...

CVE-2026-106504: Insertion of Sensitive Information into Log File

Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by sensitive information exposure in scaffolder task logs. An authenticated user who can create and read scaffolder tasks may be able to observe sensitive...