CVE-2026-25933

Source
https://cve.org/CVERecord?id=CVE-2026-25933
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25933.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-25933
Aliases
  • GHSA-3652-939f-f7g4
Published
2026-02-12T19:57:17.704Z
Modified
2026-02-21T00:35:53.023320Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Arduino App Lab has Improper Data Validation in Internal Terminal Interface
Details

Arduino App Lab is a cross-platform IDE for developing Arduino Apps. Prior to 0.4.0, a vulnerability was identified in the Terminal component of the arduino-app-lab application. The issue stems from insufficient sanitization and validation of input data received from connected hardware devices, specifically in the _info.Serial and _info.Address metadata fields. The problem occurs during device information handling. When a board is connected, the application collects identifying attributes to establish a terminal session. Because strict validation is not enforced for the Serial and Address parameters, an attacker with control over the connected hardware can supply specially crafted strings containing shell metacharacters. The exploitation requires direct physical access to a previously tampered board. When the host system processes these fields, any injected payload is executed with the privileges of the user running arduino-app-lab. This vulnerability is fixed in 0.4.0.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-78"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25933.json"
}
References

Affected packages

Git / github.com/arduino/arduino-app-lab

Affected ranges

Type
GIT
Repo
https://github.com/arduino/arduino-app-lab
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

al-0.*
al-0.3.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25933.json"