CVE-2026-92362 ag-ui-protocol ag-ui SSE Frame sse.rs resource consumption
Remote attackers can cause resource consumption via the SSE Frame Parser in the ag-ui library, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92362?
CVE-2026-92362 is a medium-severity denial of service vulnerability in ag-ui-protocol ag-ui, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in ag-ui-protocol ag-ui 1.0. This impacts an unknown function of the file crates/ag-ui-client/src/sse.rs of the component SSE Frame Parser. Performing a manipulation results in resource consumption. The attack is possible to be carried out remotely. The pull request to fix this issue awaits acceptance.
Which versions are affected by CVE-2026-92362?
How do I fix CVE-2026-92362?
No fix has been published for CVE-2026-92362 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-2026-92362 being exploited?
There is no known exploitation of CVE-2026-92362 in the wild and no public exploit code.
Sources
Also known as GHSA-469m-pffj-3v74.