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CVE-2026-40939— DSF: Missing Session Timeout for OIDC Sessions

EPSS 0.02% · P6
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I. Basic Information for CVE-2026-40939

Vulnerability Information
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Vulnerability Title
DSF: Missing Session Timeout for OIDC Sessions
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Data Sharing Framework (DSF) implements a distributed process engine based on the BPMN 2.0 and FHIR R4 standards. Prior to 2.1.0, OIDC-authenticated sessions had no configured maximum inactivity timeout. Sessions persisted indefinitely after login, even after the OIDC access token expired. This vulnerability is fixed in 2.1.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的会话过期机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Data Sharing Framework 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Data Sharing Framework是Data Sharing Framework开源的一个基于BPMN和FHIR的分布式医疗数据共享与处理框架。 Data Sharing Framework 2.1.0之前版本存在代码问题漏洞，该漏洞源于OIDC身份验证会话未配置最大不活动超时，可能导致会话在登录后无限期持续，即使OIDC访问令牌已过期。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
datasharingframeworkdsf < 2.1.0 -
dev.dsfdsf-bpe-server < 2.1.0 -
dev.dsfdsf-common-jetty < 2.1.0 -
dev.dsfdsf-fhir-server < 2.1.0 -

II. Public POCs for CVE-2026-40939

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III. Intelligence Information for CVE-2026-40939

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IV. Related Vulnerabilities

Same product: dsf
Same vendor: datasharingframework
Same weakness: CWE-613

V. Comments for CVE-2026-40939

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