{"items":[{"id":"NVI-00010640","kind":"vulnerability","title":"MONAILabel Server Crash and Silent Inference Corruption via Crafted DICOM (pydicom DS/IS Validation Bypass)","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-6hp3-vr39-rqw8","CVE-2026-48705"],"plain_summary":"GitHub lists this reviewed advisory for monai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-03fede00aa1c3ea891e2e60c29213d17"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-27T13:30:11.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7e2de99d9e347f09f0690cbc23015ef9"},{"kind":"CVSS","as_of":"2026-11-05T22:18:44.013Z","value":"9.3 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-03fede00aa1c3ea891e2e60c29213d17"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7e2de99d9e347f09f0690cbc23015ef9","url":"https://github.com/advisories/GHSA-6hp3-vr39-rqw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hp3-vr39-rqw8","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-03fede00aa1c3ea891e2e60c29213d17","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48705","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-48705","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:47:43.921Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7e2de99d9e347f09f0690cbc23015ef9"],"technology":"monai","known_exclusions":[],"conditions_summary":"### Summary\n\nAn unauthenticated remote attacker can crash a running MONAILabel server or silently corrupt its medical AI inference results by uploading a single crafted DICOM file (~132 KB) via the REST API. The vulnerability stems from pydicom's lack of validation for Decimal String (DS) and Integer String (IS) DICOM Value Representations, which allows NaN and infinity values to pass through MONAI's PydicomReader and propagate through the entire spatial transform and ML inference pipeline.\n\nNo authentication is required for the default MONAILabel REST API. The attacker needs only network access to the server (default port 8000).\n\n**Severity:** CVSS 3.1: 8.7 HIGH  \n**CVSS Vector:** CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L  \n**CWE:** CWE-20 (Improper Input Validation) → CWE-682 (Incorrect Calculation)\n\n### Details\n\n**Root Cause — Layer 1: pydicom accepts invalid VR values**\n\npydicom's `DSfloat.__new__()` calls Python's `float(val)`, which silently accepts \"NaN\", \"inf\", and \"-inf\". The DICOM standard (PS3.5 Table 6.2-1) defines DS as digits 0-9, +, -, ., e only. NaN and inf are not valid DS values. The `is_valid_ds()` check only runs in RAISE validation mode, which is NOT the def","public_affected_ranges":["< 1.6.1"]}],"null_published_at":"2026-11-08T19:53:44.016Z","source_updated_at":"2026-10-27T13:30:11.000Z","source_disclosed_at":"2026-10-27T13:30:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010640","kind":"vulnerability","title":"MONAILabel Server Crash and Silent Inference Corruption via Crafted DICOM (pydicom DS/IS Validation Bypass)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6hp3-vr39-rqw8","CVE-2026-48705"],"plain_summary":"GitHub lists this reviewed advisory for monai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7e2de99d9e347f09f0690cbc23015ef9"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-27T13:30:11.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7e2de99d9e347f09f0690cbc23015ef9"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7e2de99d9e347f09f0690cbc23015ef9","url":"https://github.com/advisories/GHSA-6hp3-vr39-rqw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hp3-vr39-rqw8","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7e2de99d9e347f09f0690cbc23015ef9"],"technology":"monai","known_exclusions":[],"conditions_summary":"### Summary\n\nAn unauthenticated remote attacker can crash a running MONAILabel server or silently corrupt its medical AI inference results by uploading a single crafted DICOM file (~132 KB) via the REST API. The vulnerability stems from pydicom's lack of validation for Decimal String (DS) and Integer String (IS) DICOM Value Representations, which allows NaN and infinity values to pass through MONAI's PydicomReader and propagate through the entire spatial transform and ML inference pipeline.\n\nNo authentication is required for the default MONAILabel REST API. The attacker needs only network access to the server (default port 8000).\n\n**Severity:** CVSS 3.1: 8.7 HIGH  \n**CVSS Vector:** CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L  \n**CWE:** CWE-20 (Improper Input Validation) → CWE-682 (Incorrect Calculation)\n\n### Details\n\n**Root Cause — Layer 1: pydicom accepts invalid VR values**\n\npydicom's `DSfloat.__new__()` calls Python's `float(val)`, which silently accepts \"NaN\", \"inf\", and \"-inf\". The DICOM standard (PS3.5 Table 6.2-1) defines DS as digits 0-9, +, -, ., e only. NaN and inf are not valid DS values. The `is_valid_ds()` check only runs in RAISE validation mode, which is NOT the def","public_affected_ranges":["< 1.6.1"]}],"null_published_at":"2026-10-31T22:27:09.626Z","source_updated_at":"2026-10-27T13:30:11.000Z","source_disclosed_at":"2026-10-27T13:30:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:06:46.371Z"}],"next_cursor":null,"snapshot_revision":"42594"}