What is CVE-2026-28792?

CVE-2026-28792 is a critical-severity vulnerability in @Tinacms Cli, classified under Path Traversal. CVSS score: 9.7/10. Published 2026-03-12.

How severe is CVE-2026-28792?

Critical severity. CVSS v3 base score is 9.7 out of 10.

Path Traversal in @Tinacms Cli

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 bro…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.005 (65.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.7 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

@Tinacms Cli — versions < 2.1.8

Weakness classification (CWE)

References

https://github.com/tinacms/tinacms/security/advisories/GHSA-8pw3-9m7f-q734 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-28792?: CVE-2026-28792 is a critical-severity vulnerability in @Tinacms Cli, classified under Path Traversal. CVSS score: 9.7/10. Published 2026-03-12.
How severe is CVE-2026-28792?: Critical severity. CVSS v3 base score is 9.7 out of 10.