Description
Arduino Create Agent is a package to help manage Arduino development. This vulnerability affects the endpoint `/upload` which handles request with the `filename` parameter. A user who has the ability to perform HTTP requests to the localhost interface, or is able to bypass the CORS configuration, can escalate their privileges to those of the user running the Arduino Create Agent service via a crafted HTTP POST request. This issue has been addressed in version `1.3.3`. Users are advised to upgrade. There are no known workarounds for this vulnerability.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://github.com/arduino/arduino-create-agent/security/advisories/GHSA-75j7-w798-cwwx
Release Notes x_refsource_misc
https://github.com/arduino/arduino-create-agent/releases/tag/1.3.3
Various Sources x_refsource_misc
https://www.nozominetworks.com/blog/security-flaws-affect-a-component-of-the-arduino-create-cloud-ide
Scores
CVSS v3
7.1
EPSS
0.0035
EPSS Percentile
27.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
arduino/arduino-create-agent
0 - 1.3.3Go
arduino/create_agent
< 1.3.3
Published
Oct 18, 2023
Tracked Since
Feb 18, 2026