CVE-2026-116104
Sony Neural Network Libraries NNP Converter utils.py func_set_nnabla_version_decorate code injection
LOW 2.1EPSS 0.2%
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
- Sony · Neural Network Libraries
- CVSS v4.0 VULDB
- 2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 6.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - CVSS v2.0 VULDB
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 0.23% chance of exploitation in the next 30 days, 14th percentile
- Published
- 2026-10-26
Proof-of-concept exploits (1)
- 3em0/cve_repo/blob/main/2026/Sony-NNabla-1.39.0-Code-Injection-in-NNP-Converter-('functio…Repo stars 1★ · pushed 2026-10-29 · find archive
CVE references
- https://vuldb.com/cve/CVE-2026-116104REFERENCE
- https://vuldb.com/submit/1003040REFERENCE
- https://vuldb.com/vuln/426172REFERENCE
- https://vuldb.com/vuln/426172/ctiREFERENCE