Vulnerability Description
Two data sources (DICOMWebProxy and DICOMJSON) shipped in the default configuration fetch an arbitrary URL parameter without validation. A global authentication service in OHIF automatically injects the authenticated user's OIDC Bearer token into the resulting requests, sending it to the attacker-controlled server. DICOMweb data sources are not impacted.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-1
- https://www.cisa.gov/news-events/ics-advisories/icsma-26-176-02
FAQ
What is CVE-2026-12473?
CVE-2026-12473 is a vulnerability with a CVSS score of 8.2 (HIGH). Two data sources (DICOMWebProxy and DICOMJSON) shipped in the default configuration fetch an arbitrary URL parameter without validation. A global authentication service in OHIF automatically injects t...
How severe is CVE-2026-12473?
CVE-2026-12473 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12473?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.