HAPI FHIR flaws allow cross-tenant reads, writes and gzip exhaustion
CISA issued four CVEs and CSAF advisory VA-26-294-01; a researcher reproduced all four on HAPI FHIR 8.10.0.
62
CVE-2026-113875
- CVSS 4.0
- 2.3 low
- EPSS
- —
- Published
- ·
- Modified
Description · NVD
On a SmileCDR HAPI FHIR server with REST-hook subscriptions enabled, if a user is granted subscription-creation permissions, they may be able to query and read resources that they are not otherwise permitted to access.
- Weakness
- CWE-862
- Vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X