Sony Neural Network Libraries Encode Param encode_decode_param.py load_param_in_txt code injection
Summary
| CVE | CVE-2026-116103 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-26 01:17:15 UTC |
| Updated | 2026-10-26 01:17:15 UTC |
| 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. |
Risk And Classification
Primary CVSS: v4.0 2.1 LOW from [email protected]
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
Problem Types: CWE-74 | CWE-94 | CWE-94 Code Injection | CWE-74 Injection
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 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/C... |
| 4.0 | CNA | DECLARED | 5.3 | MEDIUM | 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 |
| 3.1 | [email protected] | Primary | 6.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 6.3 | MEDIUM | 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 |
| 3.0 | CNA | DECLARED | 6.3 | MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C |
| 2.0 | [email protected] | Secondary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | |
| 2.0 | CNA | DECLARED | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
PassiveConfidentiality
LowIntegrity
LowAvailability
LowSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Sony | Neural Network Libraries | affected 1.0 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.1 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.2 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.3 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.4 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.5 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.6 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.7 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.8 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.9 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.10 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.11 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.12 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.13 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.14 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.15 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.16 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.17 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.18 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.19 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.20 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.21 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.22 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.23 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.24 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.25 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.26 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.27 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.28 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.29 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.30 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.31 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.32 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.33 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.34 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.35 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.36 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.37 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.38 | Not specified |
| CNA | Sony | Neural Network Libraries | affected 1.39.0 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/vuln/426171 | [email protected] | vuldb.com | |
| vuldb.com/submit/1003039 | [email protected] | vuldb.com | |
| github.com/3em0/cve_repo/blob/main/2026/Neural-Network-Libraries-(nnabla... | [email protected] | github.com | |
| vuldb.com/vuln/426171/cti | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-116103 | [email protected] | vuldb.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: r1ck99 (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-10-25T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-10-25T02:00:00.000Z | VulDB entry created |
| CNA | 2026-10-25T08:42:38.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.