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MONAI before 1.6.0 Remote Code Execution via algo_from_pickle

Type: advisorySource: Official CVE List1 source record

MONAI versions before 1.6.0 contain a remote code execution vulnerability in the algo_from_pickle() function due to unsafe pickle.loads() deserialization in monai/auto3dseg/utils.py. Attackers can craft malicious pickle files that execute arbitrary system commands when deserialized by the vulnerable function.

Announced Group revision 1
Original source ↗

CVE-2026-100843

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-100843

MONAI

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Project-MONAI",
    "product": "MONAI",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.6.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "1.6.0",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:pypi/monai",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-100843

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#4456 · Revision 1
Added to Heist Feed
Publisher date
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