GHSA-P96C-XWX8-3CQJ Payload has a tenant authorization bypass in Multi-Tenant Plugin

Impact When using the default tenant array field access, an authenticated user could assign themselves to other tenants. You are affected if: - You are using @payloadcms/plugin-multi-tenant If you configure the tenants arrayFieldAccess.create/update functions, a secured replacement membership...

EUVD-2026-93507

Payload external upload trust validation issue...

Cross-site Scripting (XSS)

Overview @payloadcms/storage-uploadthing is a Payload storage adapter for uploadthing Affected versions of this package are vulnerable to Cross-site Scripting XSS via insufficient validation of upload file identity and XML/SVG content delivery in the uploads pipeline. An authenticated attacker ca...

Cross-site Scripting (XSS)

Overview @payloadcms/storage-gcs is a Payload storage adapter for Google Cloud Storage Affected versions of this package are vulnerable to Cross-site Scripting XSS via insufficient validation of upload file identity and XML/SVG content delivery in the uploads pipeline. An authenticated attacker c...

Cross-site Scripting (XSS)

Overview @payloadcms/storage-vercel-blob is a Payload storage adapter for Vercel Blob Storage Affected versions of this package are vulnerable to Cross-site Scripting XSS via insufficient validation of upload file identity and XML/SVG content delivery in the uploads pipeline. An authenticated...

Cross-site Scripting (XSS)

Overview @payloadcms/payload-cloud is a The official Payload Cloud plugin Affected versions of this package are vulnerable to Cross-site Scripting XSS via insufficient validation of upload file identity and XML/SVG content delivery in the uploads pipeline. An authenticated attacker can upload a...

@payloadcms/plugin-multi-tenant has a cross-tenant create issue

Impact An authenticated user limited to one tenant could create a record in another tenant. This requires the multi-tenant plugin with at least one tenant-enabled collection. Reads and direct edits to an existing target-tenant document were not bypassed. You are affected if: - You are using...

GHSA-XHM9-GWGW-3Q2Q @payloadcms/plugin-multi-tenant has a cross-tenant create issue

Impact An authenticated user limited to one tenant could create a record in another tenant. This requires the multi-tenant plugin with at least one tenant-enabled collection. Reads and direct edits to an existing target-tenant document were not bypassed. You are affected if: - You are using...

EUVD-2026-93510

@payloadcms/plugin-multi-tenant has a cross-tenant create issue...

EUVD-2026-93511

Payload: Incomplete validation during the upload file lifecycle...

EUVD-2026-93513

Payload: Client uploads could overwrite S3 objects...

Arbitrary File Upload

Overview @payloadcms/storage-vercel-blob is a Payload storage adapter for Vercel Blob Storage Affected versions of this package are vulnerable to Arbitrary File Upload via insufficient validation of upload identity and MIME type in the upload handling pipeline, specifically in generateFileData an...

EUVD-2026-92766

Ghost: Path Traversal via Locale Setting...

GHSA-M382-6JW4-FMP6 Ghost: Path Traversal via Locale Setting

Impact A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to read JSON files outside of the active theme's directory, potentially exposing server configuration secrets. Vulnerable versions This vulnerability is present in Ghost from v1.20.0 up to...

Ghost: Path Traversal via Locale Setting

Impact A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to read JSON files outside of the active theme's directory, potentially exposing server configuration secrets. Vulnerable versions This vulnerability is present in Ghost from v1.20.0 up to...

EUVD-2026-92767

Ghost: Remote Code Execution via Theme Translation Files...

GHSA-JJ74-HC2Q-XRVM Ghost: Remote Code Execution via Theme Translation Files

Impact A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. Vulnerable versions This vulnerability is present in Ghost from v6.10.3 up to v6.64.0. Patches v6.64.0 contains a fix for this issu...

Ghost: Remote Code Execution via Theme Translation Files

Impact A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. Vulnerable versions This vulnerability is present in Ghost from v6.10.3 up to v6.64.0. Patches v6.64.0 contains a fix for this issu...

Unsafe Dependency Resolution

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Unsafe Dependency Resolution via the readTranslationsFile method in the i18n theme engine, where a locale value is used to construct a file path without first validating that the resolved path remains with...

Improper Verification of Cryptographic Signature

Overview @backstage/plugin-auth-backend-module-cloudflare-access-provider is a The cloudflare-access-provider backend module for the auth plugin. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the jwtVerify call in helpers.ts, which verifi...