What’s Vulnerable › Vulnerabilities
CVE-2025-0896: Orthanc Server Missing Authentication for Critical Function
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-02-13 · updated 2026-06-17
- Weakness: CWE-306
Description
Orthanc server prior to version 1.5.8 does not enable basic authentication by default when remote access is enabled. This could result in unauthorized access by an attacker.
Affected products
- orthanc-server orthanc: before 1.5.8 — fixed in 1.5.8
How to fix
Upgrade to a fixed version: orthanc-server orthanc 1.5.8. Check the vendor advisory for mitigations.
References
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