Vulnerability Description
Tina is a headless content management system. Prior to 2.1.8, 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. This vulnerability is fixed in 2.1.8.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ssw | Tinacms\/Cli | < 2.1.8 |
Related Weaknesses (CWE)
References
- https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6ExploitVendor Advisory
- https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6ExploitVendor Advisory
FAQ
What is CVE-2026-29066?
CVE-2026-29066 is a vulnerability with a CVSS score of 6.2 (MEDIUM). Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. Thi...
How severe is CVE-2026-29066?
CVE-2026-29066 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-29066?
Check the references section above for vendor advisories and patch information. Affected products include: Ssw Tinacms\/Cli.