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...

@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...

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-2026-93511

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...

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-2026-92766

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...

EUVD-2026-92767

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

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...

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...

EUVD-2026-93986

Backstage: Improper validation of MkDocs plugin configuration in TechDocs...

GHSA-Q38J-6VCM-2F5M Backstage: Improper validation of MkDocs plugin configuration in TechDocs

Impact An authenticated attacker with control over a TechDocs source repository could cause a documentation build to retrieve and publish data from network locations reachable by the build environment. Exposure depends on deployment topology, build mode, and target endpoint protections. Modern...

EUVD-2026-93992

Backstage: Inconsistent repository filtering in Bitbucket Server catalog event updates...

Backstage: Inconsistent repository filtering in Bitbucket Server catalog event updates

Impact Deployments using event-driven updates in the Bitbucket Server catalog provider may ingest catalog locations from repositories that are excluded by the provider's configured project, repository, or archived-repository filters. An authenticated Bitbucket Server user who can push to a...

Backstage: Improper input validation in Sentry scaffolder actions

Impact An authenticated internal user who can execute the affected actions may cause the backend to contact unintended destinations and disclose Sentry integration credentials. Subsequent impact depends on network reachability and the privileges granted to the configured token. Patches Upgrade...

EUVD-2026-93993

Backstage: Improper input validation in Sentry scaffolder actions...

EUVD-2026-94615

Missing authorization checks in Amazon Athena engine version 3 request handling could have allowed an authenticated user to read limited query metadata AWS account identifiers and SQL statement text from other AWS accounts. Query results, credentials, and Amazon S3 data were not affected. AWS...