CVE-2026-50758 DayuanJiang CVE debrief

Who should care

Users of DayuanJiang next-ai-draw-io 0.4.13, administrators, and security teams should assess and apply patches or mitigations to prevent exploitation of this Cross Site Scripting vulnerability. Additionally, users with similar products or components should review their configurations and take necessary actions to mitigate potential risks.

Technical summary

CVE-2026-50758 is a Cross Site Scripting vulnerability in DayuanJiang next-ai-draw-io 0.4.13. The vulnerability allows a remote attacker to execute arbitrary code via the mcp parameter. The CVSS score is 8.1, indicating a high severity. This vulnerability can be exploited by an attacker to execute malicious code, potentially leading to unauthorized access or data breaches. Affected users should apply patches or updates to prevent exploitation.

Defensive priority

High priority should be given to applying patches or mitigations for this vulnerability, as it allows for arbitrary code execution and has a high CVSS score.

Recommended defensive actions

• Apply patches or updates for next-ai-draw-io 0.4.13
• Implement input validation and sanitization for the mcp parameter
• Monitor for suspicious activity related to the mcp parameter
• 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 detail provide information on the vulnerability. However, additional details about the vulnerability and its impact are limited. Further investigation and testing may be necessary to fully understand the vulnerability and its potential impact. The lack of detailed information may hinder the ability to assess and mitigate the vulnerability effectively.

Official resources