What is CVE-2026-29066?

CVE-2026-29066 is a medium-severity vulnerability in @Tinacms Cli, classified under Files or Directories Accessible to External Parties. CVSS score: 6.2/10. Published 2026-03-12.

How severe is CVE-2026-29066?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Information disclosure in @Tinacms Cli

CVE-2026-29066

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 w…

EPSS: 0.065 (91.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

@Tinacms Cli — versions < 2.1.8

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties
CWE-200 — Information Disclosure

References

https://github.com/tinacms/tinacms/security/advisories/GHSA-m48g-4wr2-j2h6 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-29066?: CVE-2026-29066 is a medium-severity vulnerability in @Tinacms Cli, classified under Files or Directories Accessible to External Parties. CVSS score: 6.2/10. Published 2026-03-12.
How severe is CVE-2026-29066?: Medium severity. CVSS v3 base score is 6.2 out of 10.