CVE-2026-52868 OFFIS CVE debrief

Who should care

Healthcare organizations, clinics, and departments using OFFIS DCMTK Toolkit should be aware of this vulnerability and take steps to mitigate it. They should review and update affected product inventories, implement compensating controls, and prioritize patching to prevent unauthorized data access. Vulnerability management and security teams should also be aware of the potential impact on their systems and take necessary precautions.

Technical summary

CVE-2026-52868 is a vulnerability in OFFIS DCMTK Toolkit that allows unauthenticated attackers to read worklist records from a directory outside the intended per-AE worklist storage area. This can lead to cross-departmental or clinic data separation in multi-area deployments. The vulnerability affects healthcare organizations, clinics, and departments using OFFIS DCMTK Toolkit. Organizations should prioritize patching to prevent unauthorized data access.

Defensive priority

Organizations using OFFIS DCMTK Toolkit should prioritize patching to prevent unauthorized data access.

Recommended defensive actions

• Apply the vendor-provided fix from the latest GitHub release.
• Review and update affected product inventories.
• Implement compensating controls to monitor and restrict access to worklist records.
• 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 CVE record and source item provide details on the vulnerability. Evidence is based on official CVE and source item records. The vulnerability affects OFFIS DCMTK Toolkit, allowing unauthenticated attackers to read worklist records from a directory outside the intended per-AE worklist storage area. This can lead to cross-departmental or clinic data separation in multi-area deployments. Defenders should verify affected product deployments, review official advisories, and plan vendor-supported updates or mitigations.

Official resources