{"id":"CVE-2026-113873","title":"SmileCDR HAPI FHIR improper data decompression","summary":"SmileCDR HAPI FHIR does not properly handle highly compressed data, allowing an unauthenticated attacker to send compressed payloads that exhaust server heap or crash certain services when decompressed.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-409"],"vendor":"SmileCDR","product":"HAPI FHIR","affected":["hapi_fhir < *"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T17:57:52.475Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113873","references":[{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-294-01.json","label":"url"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-113873","label":"url"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.360Z","slug":"CVE-2026-113873","body":"## Overview\n\nSmileCDR HAPI FHIR does not properly handle highly compressed data, allowing an unauthenticated attacker to send compressed payloads that exhaust server heap or crash certain services when decompressed.\n\n## Affected\n\n- `hapi_fhir < *`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}