Medium 6.3Published Oct 25, 2026

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

Updated under an hour ago (Oct 27, 2026, 4:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Sony Neural Network Libraries

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
Weakness (CWE): CWE-94, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 25, 2026
First seen by InfoSec Signals: Oct 25, 2026

Affected products

Affected products

Sony Neural Network Libraries sony:neural_network_libraries	1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; and 32 more ranges	CNA record

References

References

https://vuldb.com/vuln/426171	vdb-entry, technical-description
https://vuldb.com/vuln/426171/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-116103	third-party-advisory
https://vuldb.com/submit/1003039	third-party-advisory
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	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.