CVE-2025-15581

Published Feb 18, 2026 CVSS 4.0 · 4.7 Medium EPSS < 1% KEV · Not listed
Description
Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation.

Successful exploitation could result in Privilege Escalation, potentially allowing full administrative access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4494-1 orthanc security update
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Orthanc-server
Orthanc-server orthanc
Vendors & Products Orthanc-server
Orthanc-server orthanc
Type Values Removed Values Added
Description Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation. Successful exploitation could result in allow Privilege Escalation, potentially allowing full administrative access. Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation. Successful exploitation could result in Privilege Escalation, potentially allowing full administrative access.
Type Values Removed Values Added
Description Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation. Successful exploitation could result in allow Privilege Escalation, potentially allowing full administrative access.
Weaknesses CWE-287
References
Metrics cvssV4_0

{'score': 4.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
PRJBLK
Published
Updated
Feb 28, 2026, 6:05 PM
Reserved
Feb 18, 2026, 3:40 AM
Status
Deferred
Published
Feb 18, 2026, 11:16 PM
Modified
Jun 17, 2026, 8:38 AM