What is CVE-2026-28793?

CVE-2026-28793 is a high-severity vulnerability in @Tinacms Cli, classified under Path Traversal. CVSS score: 8.4/10. Published 2026-03-12.

How severe is CVE-2026-28793?

High severity. CVSS v3 base score is 8.4 out of 10.

Path Traversal in @Tinacms Cli

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (10.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

@Tinacms Cli — versions < 2.1.8

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/tinacms/tinacms/security/advisories/GHSA-2f24-mg4x-534q (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-28793?: CVE-2026-28793 is a high-severity vulnerability in @Tinacms Cli, classified under Path Traversal. CVSS score: 8.4/10. Published 2026-03-12.
How severe is CVE-2026-28793?: High severity. CVSS v3 base score is 8.4 out of 10.