CVE-2026-116103: Sony Neural Network Libraries Encode Param encode_decode_param.py load_param_in_txt code injection
A vulnerability was identified in Sony Neural Network Libraries up to 1.39.0. This affects the function loadparamintxt of the file python/src/nnabla/utils/cli/encodedecodeparam.py of the component Encode Param Command Handler. Such manipulation leads to code injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Sony Neural Network Libraries versions up to 1.39.0 are affected, specifically the Encode Param Command Handler's load_param_in_txt function in python/src/nnabla/utils/cli/encode_decode_param.py. The issue only affects products that are no longer supported by the maintainer.
Can this be exploited remotely, and is exploit code available?
Yes. The vulnerability can be launched remotely, and a public exploit is available.
Does exploitation require authentication or user interaction?
The supplied vector indicates no privileges are required, but user interaction is required. The available data does not specify what user action or crafted input is needed.