GHSA-G9C2-GF25-3X67 @tinacms/graphql's `FilesystemBridge` Path Validation Can Be Bypassed via Symlinks or Junctions

Summary @tinacms/graphql uses string-based path containment checks in FilesystemBridge: - path.resolvepath.joinbaseDir, filepath - startsWithresolvedBase + path.sep That blocks plain ../ traversal, but it does not resolve symlink or junction targets. If a symlink/junction already exists under the...

@tinacms/graphql's `FilesystemBridge` Path Validation Can Be Bypassed via Symlinks or Junctions

Summary @tinacms/graphql uses string-based path containment checks in FilesystemBridge: - path.resolvepath.joinbaseDir, filepath - startsWithresolvedBase + path.sep That blocks plain ../ traversal, but it does not resolve symlink or junction targets. If a symlink/junction already exists under the...

Symlink Attack

Overview @tinacms/graphql is a GraphQL database generating component for Tina, the headless content management system with support for Markdown, MDX, JSON, YAML, and more. Affected versions of this package are vulnerable to Symlink Attack in the handling of media endpoints when symlinks or...

TinaCMS 安全漏洞

TinaCMS is an open-source headless CMS developed by Tina for Markdown, MDX, and JSON formats. Versions of TinaCMS prior to 2.2.2 contained security vulnerabilities. These vulnerabilities were caused by path traversal vulnerabilities in @tinacms/graphql. Unauthorized users could write and overwrit...

TinaCMS 安全漏洞

TinaCMS is an open-source headless CMS developed by Tina for Markdown, MDX, and JSON formats. Versions of TinaCMS prior to 2.2.2 contained a security vulnerability. This vulnerability stemmed from string-based path validation in FilesystemBridge, which allowed operations on files outside of the...

GHSA-V9P7-GF3Q-H779 @tinacms/graphql has Path Traversal that leads to overwrite of arbitrary files

Summary A Path Traversal vulnerability in @tinacms/graphql allows unauthenticated users to write and overwrite arbitrary files within the project root. This is achieved by manipulating the relativePath parameter in GraphQL mutations. The impact includes the ability to replace critical server...

CVE-2026-24125

Tina is a headless content management system. Prior to 2.1.2, TinaCMS allows users to create, update, and delete content documents using relative file paths relativePath, newRelativePath via GraphQL mutations. Under certain conditions, these paths are combined with the collection path using...

CVE-2026-28793

Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI development server exposes media endpoints that are vulnerable to path traversal, allowing attackers to read and write arbitrary files on the filesystem outside the intended media directory. When running tinacms dev, th...

CVE-2026-28792

Tina is a headless content management system. Prior to 2.1.8 , the TinaCMS CLI dev server combines a permissive CORS configuration Access-Control-Allow-Origin: with the path traversal vulnerability previously reported to enable a browser-based drive-by attack. A remote attacker can enumerate the...

Remote Code Execution (RCE)

tinacms is vulnerable to remote code execution. The vulnerability is due to improper handling of markdown content using the gray-matter package, which allows an attacker to execute arbitrary code by injecting malicious content into processed markdown files such as blog posts...

GHSA-M48G-4WR2-J2H6 TinaCMS CLI has Arbitrary File Read via Disabled Vite Filesystem Restriction

Summary The TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system Details When running tinacms dev, the CLI...

EUVD-2026-11615

TinaCMS CLI has Arbitrary File Read via Disabled Vite Filesystem Restriction...

TinaCMS CLI has Arbitrary File Read via Disabled Vite Filesystem Restriction

Summary The TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system Details When running tinacms dev, the CLI...

EUVD-2026-11613

TinaCMS Vulnerable to Path Traversal Leading to Arbitrary File Read, Write and Delete...

EUVD-2026-11611

TinaCMS CLI Dev Server Vulnerable to Cross-Origin File Exfiltration via CORS Misconfiguration + Path Traversal in TinaCMS...

Directory Traversal

Overview @tinacms/graphql is a GraphQL database generating component for Tina, the headless content management system with support for Markdown, MDX, JSON, YAML, and more. Affected versions of this package are vulnerable to Directory Traversal via the relativePath and newRelativePath parameters i...

Files or Directories Accessible to External Parties

Overview Affected versions of this package are vulnerable to Files or Directories Accessible to External Parties via the dev server configuration when server.fs.strict is set to false. An attacker can access sensitive files on the host system by sending crafted requests to the development server...

Files or Directories Accessible to External Parties

Overview @tinacms/cli is a package used to set up your project with Tina Cloud configuration, and run a local version of the Tina Cloud content-api. Affected versions of this package are vulnerable to Files or Directories Accessible to External Parties via the dev server configuration when...

Directory Traversal

Overview @tinacms/cli is a package used to set up your project with Tina Cloud configuration, and run a local version of the Tina Cloud content-api. Affected versions of this package are vulnerable to Directory Traversal via the decodeURI and path.join functions in the HTTP server endpoints...

Directory Traversal

Overview @tinacms/cli is a package used to set up your project with Tina Cloud configuration, and run a local version of the Tina Cloud content-api. Affected versions of this package are vulnerable to Directory Traversal via a combination with permissive CORS configuration. An attacker can access...