CVE-2025-49655

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-10-17 · updated 2026-10-19
Weakness: CWE-502

Description

Deserialization of untrusted data can occur in versions of the Keras framework running versions 3.11.0 up to but not including 3.11.3, enabling a maliciously uploaded Keras file containing a TorchModuleWrapper class to run arbitrary code on an end user’s system when loaded despite safe mode being enabled. The vulnerability can be triggered through both local and remote files.

Affected products

keras-team/keras: from 3.11.0 before 3.11.3 — fixed in 3.11.3

How to fix

Upgrade to a fixed version: keras-team/keras 3.11.3. Check the vendor advisory for mitigations.

References

https://github.com/keras-team/keras/pull/21575
https://hiddenlayer.com/sai_security_advisor/2025-10-keras/

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