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CVE-2026-113876— SmileCDR HAPI FHIR unauthorized read

Quick assessment

Affected
SmileCDR HAPI FHIR
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SmileCDR HAPI FHIR 未能正确验证条件创建（conditional create）操作的授权。拥有 CREATE 权限但无 READ 权限的用户，可以提交一个其谓词（predicate）匹配现有资源的条件创建请求，并获取目标资源的内容。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
SmileCDR HAPI FHIR < September 2026 affected
September 2026 unaffected
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I. Basic Information for CVE-2026-113876

Vulnerability Information
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Vulnerability Title
SmileCDR HAPI FHIR unauthorized read
Source: CVE Program / CVE List V5
Vulnerability Description
SmileCDR HAPI FHIR does not correctly check authorization for conditional create actions. A user with CREATE but not READ permissions could submit a conditional create whose predicate matches an existing resource and receive the target resource's contents.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SmileCDR HAPI FHIR 0 ~ September 2026 -

II. Public POCs for CVE-2026-113876

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-113876

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Vendor Advisories for CVE-2026-113876 (1)

Other References for CVE-2026-113876 (1)

Same Patch Batch · SmileCDR · 2026-10-22 · 4 CVEs total

CVE-2026-113874 8.1 HIGH SmileCDR HAPI FHIR trusted tenant partition override
CVE-2026-113873 7.5 HIGH SmileCDR HAPI FHIR improper data decompression
CVE-2026-113875 3.1 LOW SmileCDR HAPI FHIR unauthorized read via subscription

IV. Related Vulnerabilities

Same product: HAPI FHIR
Same vendor: SmileCDR
Same weakness: CWE-863

V. Comments for CVE-2026-113876

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