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ESPnet before 202609 Remote Code Execution via Unsafe Deserialization

Type: advisorySource: Official CVE List1 source record

ESPnet before 202609 deserializes pretrained model checkpoints using torch.load with weights_only=False, allowing arbitrary code execution from attacker-supplied files. Attackers can craft malicious checkpoint files that execute code during deserialization when loaded through the initialization or fine-tuning path.

Announced Source revision 1
Original source ↗

CVE-2026-90777

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-2026-90777

espnet

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": "espnet",
    "product": "espnet",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "202609",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "202609",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:pypi/espnet",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-90777

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#1636 · Revision 1
Added to Heist Feed
Publisher date
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