CVE-2026-29066Disclosure(ssw / tinacms\/cli)

LOWCVSS 6.2 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch ssw tinacms\/cli systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the host system. This vulnerability is fixed in 2.1.8.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-200CWE-552

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tinacms\/cli

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-12); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
tinacms\/cli

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-12: 1Mentions · 2026-04-09: 1Patch / Workaround · 2026-03-12: 1Technical Details · 2026-03-12: 1Technical Details · 2026-04-09: 103-1204-09
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • pdnuclei-bot@pdnuclei_bot
    Disclosure

    🚨 CVE-2026-29066 - medium 🚨 TinaCMS - Path Traversal > TinaCMS CLI < 2.1.8 contains a file system read vulnerability caused by disabled Vite... 👾 https://cloud.projectdiscovery.io/library/CVE-2026-29066 @pdnuclei #NucleiTemplates #cve

    Post summary

    The tweet announces CVE-2026-29066 as a path traversal issue in TinaCMS CLI affecting versions <2.1.8, with a brief technical description and a link to a detection library.

    00011126
    916 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-29066 Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in … https://www.cve.org/CVERecord?id=CVE-2026-29066

    Post summary

    CVE‑2026‑29066 describes a configuration flaw in TinaCMS 2.x that disables Vite’s file‑system security checks; upgrading to v2.1.8 addresses the issue.

    00000152
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsswtinacms\/cli-node.js-

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