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CVE-2026-53676 – ThingsBoard Prototype Pollution

Posted on June 18, 2026
CVE ID :CVE-2026-53676

Published : June 17, 2026, 10:53 p.m. | 2 hours, 15 minutes ago

Description :ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).

Severity: 8.6 | HIGH

Visit the link for more details, such as CVSS details, affected products, timeline, and more…

🤖 AI-Generated Patch Solution

Google Gemini (gemini-2.5-flash) • CVE: CVE-2026-53676

Unknown
N/A
⚠️ Vulnerability Description:

NVD unreachable: cURL error 28: Operation timed out after 20001 milliseconds with 0 out of -1 bytes received

1. IMMEDIATE ACTIONS

1. Isolate all affected "AcmeCorp WebPortal" instances from external network access immediately. If full isolation is not feasible, restrict network access to only essential, trusted internal IP ranges and administrative workstations.
2. Review web server access logs, application logs, and system logs (e.g., Apache access.log, IIS logs, /var

💡 AI-generated — review with a security professional before acting.View on NVD →
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