Vulnerability details
CVE-2026-48138
NI InstrumentStudioNI grpc-device
Out-of-bounds read vulnerability in the NI grpc-device streaming API
CVSS 4.0
8.7High
Official description
There is an out-of-bounds read vulnerability in the NI grpc-device streaming API due to a missing bounds check that may result in a denial of service. Successful exploitation requires an attacker to supply a specially crafted write request. This affects NI grpc-device 2.17.0 and prior versions.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (NI) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (NI) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| NI | InstrumentStudio | v ≤ 26.3.0 | CVEProject cvelistV5 (CNA) |
| NI | grpc-device | v ≤ 2.17.0 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-06-19
- Last updated
- 2026-06-22
- State
- Published
- Assigner (CNA)
- NI
Exploit prediction (EPSS)
0.48%
Probability of exploitation in 30 days
42.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-125Out-of-bounds read