CVE-2026-92356 a2ui-project a2ui Update Components basic_functions.ts updateComponents resource consumption
Remote attackers can cause resource consumption and denial of service via the updateComponents function in the a2ui library.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92356?
CVE-2026-92356 is a medium-severity denial of service vulnerability in a2ui-project a2ui, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in a2ui-project a2ui 0.9/0.9.1. This issue affects the function updateComponents of the file basic_functions.ts of the component Update Components. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-92356?
How do I fix CVE-2026-92356?
No fix has been published for CVE-2026-92356 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-92356 being exploited?
There is no known exploitation of CVE-2026-92356 in the wild and no public exploit code.
Sources
Also known as GHSA-wjg4-544x-cv2w.