Insufficient Granularity of Access Control in Nautobot - #VU139394
Published: July 27, 2026
Vulnerability identifier: #VU139394
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-1220
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute code on the worker.
The vulnerability exists due to improper access control in the Job Hook dispatch path when triggering a JobHookReceiver by editing a matching object. A remote user can point a hook at an arbitrary JobHookReceiver and trigger it to execute code on the worker.
Exploitation requires permission to manage Job Hooks but not the run_job permission.
Affected software
Nautobot
Remediation
Install security update from vendor's website.
Nautobot - addressed in versions 2.4.38, 3.2.0