CVE-2026-92361 ag-ui-protocol CVE debrief

Who should care

Defenders responsible for systems using ag-ui-protocol ag-ui 1.0's SSE Client functionality should assess exposure and prioritize verification of affected systems, especially those using the SSE Client functionality in ag-ui-protocol ag-ui 1.0. They should also monitor for potential resource consumption issues and review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-92361 is a security vulnerability in ag-ui-protocol ag-ui 1.0's SSE Client component, leading to resource consumption. Defenders should assess exposure and prioritize verification of affected systems.

• Defenders should verify if systems using ag-ui-protocol ag-ui 1.0 are affected and prioritize remediation
• Resource consumption issues may impact system performance and availability

Technical summary

The CVE record describes a security vulnerability in ag-ui-protocol ag-ui 1.0, affecting the SSE Client component. The vulnerability leads to resource consumption and can be executed remotely. Defenders should assess exposure and prioritize verification of affected systems, especially those using the SSE Client functionality in ag-ui-protocol ag-ui 1.0. The attack affects an unknown function of the file sdks/community/go/pkg/client/sse/client.go. However, details about exploitation, impact, and remediation are not provided.

Defensive priority

Defenders should assess exposure and prioritize verification of affected systems, especially those using the SSE Client functionality in ag-ui-protocol ag-ui 1.0.

Recommended defensive actions

• Assess exposure of systems using ag-ui-protocol ag-ui 1.0's SSE Client functionality
• Verify if the pull request to fix the issue has been accepted and applied
• Monitor for potential resource consumption issues in ag-ui-protocol ag-ui 1.0
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The CVE description mentions a security vulnerability in ag-ui-protocol ag-ui 1.0, affecting the SSE Client component, leading to resource consumption. However, details about exploitation, impact, and remediation are not provided.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.