CVE-2026-33949: Tina is a headless content management system

Routine

HIGH 8.1UPGRADE

CVE-2026-33949 is a high-severity flaw (CVSS 8.1) affecting tinacms\/graphql. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-22, CWE-73
Published	2026-04-01
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: ssw

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-01 17:28 UTCPublished CVE record published
2026-06-17 10:38 UTCUpdated Record last modified

ssw tinacms\/graphql UPGRADE

Affected: <= 2.2.1

Fixed in: newer than 2.2.1

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls tinacmsgraphql

2. UPGRADE to newer than 2.2.1

npm install tinacmsgraphql@">2.2.1"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-33949?

tinacms\/graphql: upgrade to newer than 2.2.1. Exact commands for each OS are on this page.

Is CVE-2026-33949 being exploited?

CVE-2026-33949 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-33949 affect?

CVE-2026-33949 affects tinacms\/graphql. Severity is high (CVSS 8.1). 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 manipu

How urgent is CVE-2026-33949?

Priority 37/100. High severity

Related CVEs

CVE-2026-34604 HIGH 7.1 UPGRADE Tina is a headless content management system
CVE-2026-24125 MEDIUM 6.3 UPGRADE Tina is a headless content management system

References

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