CVE-2025-15581CWE-287

Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation

Medium · published February 18, 2026

CVSS v4.0
4.7
EPSS
1%
Percentile
45.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.7 · MEDIUM
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
EPSS
0.00556 · 45.6th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-02-18T22:59Z
EPSS history
Timeline
  • 18 FEB 22:59Z
    Orthanc versions before 1.12.10 are affected by an authorisation logic flaw in the application's HTTP Basic Authentication implementation
    cvelistv5