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Vulnerability record · CVE-2025-68278 · published 18 December 2025

CVE-2025-68278: Ssw tinacms code injection vulnerability

Ssw · Tinacms

Tina is a headless content management system. In tinacms prior to version 3.1.1, tinacms uses the gray-matter package in an insecure way allowing attackers that can control the content of the processed markdown files, e.g., blog posts, to execute arbitrary code. tinacms version 3.1.1, @tinacms/cli version 2.0.4, and @tinacms/graphql version 2.0.3 contain a fix for the issue.

7.3 CVSS 4.0 High EPSS 0.48% · top 61.1% CWE-94 · Code injection
7.3CVSS 4.0 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References, 1 tagged exploit
25 Sep 2026Last modified by NVD

Description

Tina is a headless content management system. In tinacms prior to version 3.1.1, tinacms uses the gray-matter package in an insecure way allowing attackers that can control the content of the processed markdown files, e.g., blog posts, to execute arbitrary code. tinacms version 3.1.1, @tinacms/cli version 2.0.4, and @tinacms/graphql version 2.0.3 contain a fix for the issue.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/tinacms/tinacms/commit/fa7c27abef968e3f3a3e7d564f282bc566087569 Patch
https://github.com/tinacms/tinacms/security/advisories/GHSA-529f-9qwm-9628 ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.6CVE-2026-28792Ssw tinacms\/cli path traversal vulnerabilityTina is a headless content management system. Prior to 2.1.8 , the TinaCMS CLI dev server combines a permissive CORS configuration (Access-Control-Al…EPSS 0.63%8.8CVE-2026-34604Ssw tinacms\/graphql path traversal vulnerabilityTina is a headless content management system. Prior to version 2.2.2, @tinacms/graphql uses string-based path containment checks in FilesystemBridge.…EPSS 0.54%8.4CVE-2026-28793Ssw tinacms\/cli path traversal vulnerabilityTina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI development server exposes media endpoints that are vulnerable to path …EPSS 0.21%8.3CVE-2026-34603Ssw tinacms\/cli path traversal vulnerabilityTina is a headless content management system. Prior to version 2.2.2, @tinacms/cli recently added lexical path-traversal checks to the dev media rout…EPSS 0.46%8.1CVE-2026-33949Ssw tinacms\/graphql path traversal vulnerabilityTina is a headless content management system. Prior to version 2.2.2, a path traversal vulnerability in @tinacms/graphql allows unauthenticated users…EPSS 0.63%7.5CVE-2024-45391Ssw tinacms\/cli information exposure vulnerabilityTina is an open-source content management system (CMS). Sites building with Tina CMS's command line interface (CLI) prior to version 1.6.2 that use a…EPSS 0.31%7.5CVE-2023-25164Ssw tinacms\/cli information exposure vulnerabilityTinacms is a Git-backed headless content management system with support for visual editing. Sites being built with @tinacms/cli >= 1.0.0 && < 1.0.9 w…EPSS 0.68%7.4CVE-2026-28791Ssw tinacms\/cli path traversal vulnerabilityTina is a headless content management system. Prior to 2.1.7, a path traversal vulnerability exists in the TinaCMS development server's media upload …EPSS 0.45%

Source: NIST National Vulnerability Database (record CVE-2025-68278), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.