CVE-2026-116103: Sony Neural Network Libraries · Code Injection
Affects Sony Neural Network LibrariesSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium · end of life, no fix coming : replace or isolate Sony Neural Network Libraries; no fix will be released.
Data as of 26 Oct 2026, 06:40 UTC
- Patch
- None coming – the product is end of life
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:PExploitation evidence
Disclosed: evidence found.
CVE published 26 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
No fix will be released: Sony Neural Network Libraries is end of life. Replace it, or isolate it from untrusted networks until you can.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SonyNeural Network Libraries | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:sony:neural_network_libraries:*:*:*:*:*:*:*:*
AI-suggested
Users should discontinue use of affected versions and upgrade to a maintained alternative if possible. If upgrading is not feasible, mitigating exposure by restricting network access to the vulnerable component is recommended. Monitor for any unofficial patches or community mitigations, but no vendor remediation is currently provided.
Description
CVE-2026-116103 is a code injection vulnerability in Sony Neural Network Libraries up to version 1.39.0, specifically in the load_param_in_txt function of the Encode Param Command Handler component. This vulnerability allows remote attackers to inject code by manipulating input parameters. Exploit code is publicly available. The affected products are no longer supported by the vendor, and no vendor response or patch has been provided. The vulnerability has a medium severity rating with a CVSS 4.0 score of 5.3.
References
- vuldb.com/vuln/426171 (opens in a new tab)
- vuldb.com/vuln/426171/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-116103 (opens in a new tab)
- vuldb.com/submit/1003039 (opens in a new tab)
- 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 (opens in a new tab)