Tina is a headless content management system.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Mar 12, 2026 · NIST NVD

   Detected

   Tina is a headless content management system. Prior to 2.1.7, a path traversal vulnerability exists in the TinaCMS development server's media upload handler. The code at media.ts joins user-controlled path segments using path.join() without validating that the resulting path stays within the intended media directory. This allows writing files to arbitrary locations on the filesystem. This vulnerab

2. Jun 17, 2026 · NIST NVD

   Updated

   Tina is a headless content management system. Prior to 2.1.7, a path traversal vulnerability exists in the TinaCMS development server's media upload handler. The code at media.ts joins user-controlled path segments using path.join() without validating that the resulting path stays within the intended media directory. This allows writing files to arbitrary locations on the filesystem. This vulnerab

Affected

• cpe ssw/tinacms/cliversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-28791

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-28791

  Tina is a headless content management system. Prior to 2.1.7, a path traversal vulnerability exists in the TinaCMS development server's media upload handler. The code at media.ts joins user-controlled path segments using path.join() without validating that the resulting path stay

  nvd.nist.gov

References

• Exploit · github.com