HIGHCVSS v3.1 7.1Vulnerability
CVE-2026-126494
OpenEMR before 8.4.0 contains an improper authorization vulnerability in ScopeRepository::finalizeScopes() that allows read-only SMART/OAuth clients to obtain write scopes because ScopeEntity::containsScope() ignores registered permissions. Attackers with a client registered for user/<resource>.read can request user/<resource>.write to create, update, and delete appointments or patient data.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00352
- Cvss severity
- HIGH
- Cvss score
- 7.1
- Retrieved at
- 2026-11-14T00:51:03+00:00
- Last source
- FIRST EPSS
- Score
- 7.1
- Cvss version
- 3.1
- Cve id
- CVE-2026-126494
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- Published at
- 2026-11-13T10:18:00.100
- Last modified
- 2026-11-13T10:18:00.217
- Epss percentile
- 0.2927
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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