What’s Vulnerable › Vulnerabilities

CVE-2026-116103: Sony Neural Network Libraries Encode Param encode_decode_param.py load_param_in_txt code injection

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-26 · updated 2026-10-29
• Weakness: CWE-74

Description

A vulnerability was identified in Sony Neural Network Libraries up to 1.39.0. This affects the function load_param_in_txt of the file python/src/nnabla/utils/cli/encode_decode_param.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 products

• Sony Neural Network Libraries: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 (+34)

References

• https://github.com/3em0/cve_repo/blob/main/2026/Neural-Network-Libraries-(nnabla)%E2%89%A4v1.39.0-Python-eval()-Code-Injection-in-'nnabla_cli%20encode_param'-Leading-to-Arbitrary-Command-Execution.md
• https://vuldb.com/cve/CVE-2026-116103
• https://vuldb.com/submit/1003039
• https://vuldb.com/vuln/426171
• https://vuldb.com/vuln/426171/cti

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