Medium 6.3Published Oct 25, 2026

CVE-2026-116104Sony Neural Network Libraries NNP Converter utils.py func_set_nnabla_version_decorate code injection

Updated under an hour ago (Oct 28, 2026, 3:30 AM ET)

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Every CVE for Sony Neural Network Libraries

Exploited in the last 30 days

A security flaw has been discovered in Sony Neural Network Libraries up to 1.39.0. This impacts the function func_set_nnabla_version_decorate of the file python/src/nnabla/utils/converter/utils.py of the component NNP Converter. Performing a manipulation of the argument function.type results in code injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. 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/426172	vdb-entry, technical-description
https://vuldb.com/vuln/426172/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-116104	third-party-advisory
https://vuldb.com/submit/1003040	third-party-advisory
https://github.com/3em0/cve_repo/blob/main/2026/Sony-NNabla-1.39.0-Code-Injection-in-NNP-Converter-('function.type'-eval()).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.