Vulnerability in Datasharingframework Dsf
CVE-2026-40939
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.
Published · last modified .
EPSS exploit prediction
EPSS: 0.002 (11.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.001
Affected products
- Datasharingframework Dsf — versions < 2.1.0
- Dev.dsf Dsf-Bpe-Server — versions < 2.1.0
- Dev.dsf Dsf-Common-Jetty — versions < 2.1.0
- Dev.dsf Dsf-Fhir-Server — versions < 2.1.0