CVE-2026-90777 ESPnet - Insecure Deserialization

ESPnet before 202609 contains an insecure deserialization vulnerability caused by torch.load with weights_only=False in pretrained model checkpoint loading, letting attackers execute arbitrary code via crafted checkpoint files, exploit requires loading malicious files.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.73% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
13 September 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Update to version 202609 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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