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CVE-2026-116104

Sony Neural Network Libraries NNP Converter utils.py func_set_nnabla_version_decorate code injection

MEDIUM
6.3
CVSS Score
Published: October 26, 2026 at 01:00 AM UTC
Updated: October 26, 2026 at 01:41 PM UTC
1 product affected across 1 vendorNeural Network Libraries

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Exploit
Source: [email protected]
https://github.com/3em0/cve_repo/blob/main/2026/Sony-NNabla-1.39.0-Code-Injection-in-NNP-Converter-('function.type'-eval()).md
Third Party Advisory
Source: [email protected]
https://vuldb.com/cve/CVE-2026-116104
Third Party Advisory
Source: [email protected]
https://vuldb.com/submit/1003040
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/vuln/426172
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/vuln/426172/cti

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-74CWE-94

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