Path Traversal in Ssw Tinacms\/graphql
CVE-2026-33949
Tina is a headless content management system. Prior to version 2.2.2, a path traversal vulnerability in @tinacms/graphql allows unauthenticated users to write and overwrite arbitrary files within the project root. This is achieved by manipulating the relativePath parameter in GraphQL mutations. The impact includes the ability to replace critical server configuration files and potentially execute arbitrary commands by sabotaging build script. This issue has been patched in version 2.2.2.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Ssw Tinacms\/graphql
- Tinacms — versions < 2.2.2
Weakness classification (CWE)
References
- github.com/tinacms/tinacms/security/advisories/GHSA-v9p7-gf3q-h779 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-33949?
- CVE-2026-33949 is a high-severity vulnerability in Ssw Tinacms\/graphql, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-04-01.
- How severe is CVE-2026-33949?
- High severity. CVSS v3 base score is 8.1 out of 10.