CVE-2026-92217 a2ui-project a2ui Message Parsing message-processor.ts processMessages dynamically-determined object attributes
Remote attackers can exploit dynamic object attribute handling in a2ui message processing to potentially execute arbitrary code.
- 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-2026-92217?
CVE-2026-92217 is a medium-severity code injection 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 up to 0.10.6. This affects the function processMessages of the file renderers/web_core/src/v0_9/processing/message-processor.ts of the component Message Parsing. This manipulation causes dynamically-determined object attributes. The attack can be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-92217?
How do I fix CVE-2026-92217?
No fix has been published for CVE-2026-92217 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-92217 being exploited?
There is no known exploitation of CVE-2026-92217 in the wild and no public exploit code.
Sources
Also known as GHSA-5xvv-9qvw-m2ch.