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PatchSiren cyber security CVE debrief

CVE-2026-116229 ffxiv-teamcraft CVE debrief

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.

Vendor
ffxiv-teamcraft
Product
Unknown
CVSS
MEDIUM 5.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-26
Original CVE updated
2026-10-28
Advisory published
2026-10-26
Advisory updated
2026-10-28

Who should care

Defenders responsible for ffxiv-teamcraft FFXIV Teamcraft systems should assess exposure and prioritize upgrading to version 11.4.32. This includes operators, platform administrators, vulnerability management teams, and security teams who oversee the affected systems. They should review the official advisory and assess the potential impact on their environments. Additionally, they should monitor for potential exploitation and review compensating controls.

Why it matters

Defenders should prioritize upgrading to version 11.4.32 to address the cross-site scripting vulnerability in ffxiv-teamcraft FFXIV Teamcraft. The vulnerability can be exploited remotely, and defenders responsible for affected systems should assess exposure and take necessary actions.

  • Potential remote exploitation of cross-site scripting vulnerability
  • Possible manipulation of clipboard content
  • Required upgrade to version 11.4.32 to address the issue
  • Need for monitoring and review of affected systems

Technical summary

The vulnerability is caused by the manipulation of the clipboard.readText function in the preload.ts file of the Renderer-Process IPC Bridge component, leading to cross-site scripting. This function is part of ffxiv-teamcraft FFXIV Teamcraft up to version 11.4.31. The vulnerability allows for remote exploitation, enabling attackers to execute cross-site scripting attacks. Defenders should focus on upgrading to version 11.4.32 to address this issue. The affected component is used in environments where remote access is possible, increasing the risk of exploitation.

Defensive priority

Defenders should prioritize upgrading to version 11.4.32 to address this issue.

Recommended defensive actions

  • Upgrade to version 11.4.32
  • Review and update affected systems
  • Monitor for potential exploitation
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The vulnerability was determined in ffxiv-teamcraft FFXIV Teamcraft up to 11.4.31, specifically in the function clipboard.readText of the file apps/electron/src/preload.ts of the component Renderer-Process IPC Bridge.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-116229 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-116229

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-116229 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-116229

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • ffxiv-teamcraft FFXIV Teamcraft Renderer-Process IPC Bridge preload.ts clipboard.readText cross

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/116xxx/CVE-2026-116229.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/426278

    Supplemental source - vdb-entry, technical-description

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/426278/cti

    Supplemental source - signature, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/cve/CVE-2026-116229

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/submit/1007305

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/ffxiv-teamcraft/ffxiv-teamcraft/commit/def118fdf36f8f3b615966893a132dd81d9cc3dc

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://github.com/ffxiv-teamcraft/ffxiv-teamcraft/releases/tag/v11.4.32

    Supplemental source - patch

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.