TI-2026-80278 Aliases CVE-2026-116229 GHSA-3vm6-pg69-9wgh

Cross-site scripting in FFXIV Teamcraft via clipboard.readText IPC

MEDIUM 56CWE-79Published 2026-10-26 · Updated 2026-10-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting, Code execution
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

FFXIV Teamcraft from 11.4.0 before 11.4.32 has a cross-site scripting flaw in the clipboard.readText function of the Renderer-Process IPC Bridge in apps/electron/src/preload.ts (CWE-79). A remote attacker with low privileges can inject script, and a user must take part passively for the attack to work. A public exploit has been disclosed and is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00203 10th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed FFXIV Teamcraft (ffxiv-teamcraft): 11.4.32

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
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; 11.4.30; 11.4.31	11.4.32	Patch available	CNA

FFXIV Teamcraft Vendorffxiv-teamcraft Affected 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; 11.4.30; 11.4.31 Fixed in 11.4.32 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ffxiv-teamcraft:ffxiv_teamcraft::::::::	—	—	—

cpe:2.3:a:ffxiv-teamcraft:ffxiv_teamcraft:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

Upgrade FFXIV Teamcraft to version 11.4.32, which fixes this issue. The patch is named def118fdf36f8f3b615966893a132dd81d9cc3dc.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fix · CNA FFXIV Teamcraft (ffxiv-teamcraft) Fixed in 11.4.32

Timeline

2026-10-26 Threatist record created from CVE-2026-116229
2026-10-26 CISA SSVC decision points changed
2026-10-26 Priority changed: LOW → MEDIUM
2026-10-27 Alias added: GHSA-3vm6-pg69-9wgh

References

Exploit 1

https://drive.google.com/drive/folders/1pxitXRLnnnl9GPnyN83ILAgWHWve3ezX?usp=sharing

Patch 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences