CVE-2026-116045 1999AZZAR CVE debrief

Who should care

Defenders responsible for systems using the affected designer-mcp component should assess exposure and prioritize patching. Defenders should prioritize verifying exposure in systems using the affected designer-mcp component and apply the patch c8c2951dcbed9b1710a745993f028317f10a3f10 if available. The exploit is public, but there is no information on in-the-wild exploitation.

Why it matters

Defenders should prioritize verifying exposure in systems using the affected designer-mcp component and apply the patch c8c2951dcbed9b1710a745993f028317f10a3f10 if available. The exploit is public, but there is no information on in-the-wild exploitation.

• Verify exposure in systems using the affected designer-mcp component
• Potential remote attacks may be launched
• Patching is advised to resolve the issue

Technical summary

The vulnerability affects the function get_reference of the file skills/motion-designer/references/motion-dev-guidelines.md of the component MCP Interface in 1999AZZAR designer-mcp up to 2.1.0. The manipulation of the argument Name results in path traversal. It is possible to launch the attack remotely. The exploit is now public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The patch is identified as c8c2951dcbed9b1710a745993f028317f10a3f10.

Defensive priority

Defenders should prioritize verifying exposure in systems using the affected designer-mcp component and apply the patch c8c2951dcbed9b1710a745993f028317f10a3f10 if available.

Recommended defensive actions

• Verify exposure in systems using the affected designer-mcp component
• Apply the patch c8c2951dcbed9b1710a745993f028317f10a3f10 if available
• Monitor for potential remote attacks
• 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 exploit is public, but there is no information on in-the-wild exploitation. Defenders should verify exposure in systems using the affected designer-mcp component and apply the patch c8c2951dcbed9b1710a745993f028317f10a3f10 if available. The vulnerability affects the function get_reference of the file skills/motion-designer/references/motion-dev-guidelines.md of the component MCP Interface in 1999AZZAR designer-mcp up to 2.1.0.

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.