CVE-2026-34027

Vulnerability Description

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains insufficient server-side file type validation in the /safe/contract/uploadcustomdocuments endpoint. The application validates uploaded files based on the user-controlled HTTP Content-Type value and accepts the upload if this value contains an allowed string such as pdf, jpeg, tiff, or png. An authenticated attacker with any role or permission level can spoof the Content-Type value and upload arbitrary file content.

Related Weaknesses (CWE)

References

• https://r.sec-consult.com/wertheim
• https://wertheim-safes.com/safe-deposit-box-management/

FAQ

What is CVE-2026-34027?

CVE-2026-34027 is a documented vulnerability. The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains insufficient server-side file type validation in the /safe/contract/uploadcustomdocuments endpoint. The application vali...

How severe is CVE-2026-34027?

CVSS scoring is not yet available for CVE-2026-34027. Check NVD for updates.

Is there a patch for CVE-2026-34027?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.