CVE-2026-33949

@tinacms/graphql has Path Traversal that leads to overwrite of arbitrary files

State: Published
Severity: 8.1 High
Published: Apr 1, 2026
Updated: Apr 3, 2026
Reserved: Mar 24, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H	GitHub_M

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-73 External Control of File Name or Path

Affected Products

Product	Versions
tinacmstinacms	< 2.2.2Affected

References

https://github.com/tinacms/tinacms/security/advisories/GHSA-v9p7-gf3q-h779

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