CVE-2026-92357 a2ui-project CVE debrief

Who should care

Defenders responsible for a2ui-project a2ui deployments should assess exposure and prioritize patching. Defenders should prioritize verifying exposure in their inventory and applying the patch due to the potential for information disclosure and remote attack vector. The attack may be initiated remotely. The identifier of the patch is 1b3bff234661ce922cbc3771be642b23ec9fd0fa.

Why it matters

Defenders should prioritize verifying exposure in their inventory and applying the patch due to the potential for information disclosure and remote attack vector.

• Potential information disclosure
• Remote attack vector requires network security review
• Patch application priority for affected versions

Technical summary

The vulnerability affects a2ui-project a2ui 0.8/0.9/1.0, specifically the model-processor.ts file in the Model Processor component. The manipulation of the argument current[segment] leads to information disclosure. The attack may be initiated remotely. Defenders should prioritize verifying exposure in their inventory and applying the patch due to the potential for information disclosure and remote attack vector. The identifier of the patch is 1b3bff234661ce922cbc3771be642b23ec9fd0fa. To fix this issue, it is recommended to deploy a patch.

Defensive priority

Defenders should prioritize verifying exposure in their inventory and applying the patch.

Recommended defensive actions

• Verify inventory for a2ui-project a2ui 0.8/0.9/1.0 deployments
• Apply patch 1b3bff234661ce922cbc3771be642b23ec9fd0fa
• Monitor for potential information disclosure attempts
• 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 details on the vulnerability, but the scope of affected versions and potential impact require further verification. Defenders should verify exposure in their inventory and apply the patch due to the potential for information disclosure and remote attack vector. The manipulation of the argument current[segment] leads to information disclosure. The attack may be initiated remotely.

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.