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🛡️ VULNERABILITY BRIEF🟠 High🛡️ Vulnerability

Grafana AI Prompt‑Injection Vulnerability Risks User Data Exfiltration

Grafana patched an AI‑driven prompt‑injection flaw that could have let attackers harvest sensitive dashboard data via hidden instructions on malicious web pages. The vulnerability affects all pre‑10.4.2 deployments and highlights emerging AI‑related supply‑chain risks for third‑party SaaS platforms.

🛡️ LiveThreat™ Intelligence · 📅 April 08, 2026· 📰 darkreading.com
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Severity
High
🛡️
Type
Vulnerability
🎯
Confidence
High
🏢
Affected
4 sector(s)
Actions
4 recommended
📰
Source
darkreading.com

Grafana AI Prompt‑Injection Vulnerability Could Exfiltrate User Data

What Happened — Grafana disclosed a critical AI‑driven prompt‑injection flaw in its query‑assistant feature. By embedding hidden malicious instructions on an attacker‑controlled web page, the AI could interpret the payload as benign, retrieve sensitive dashboard data, and transmit it to the attacker’s server. The issue was patched in version 10.4.2.

Why It Matters for TPRM

  • Sensitive operational and security telemetry stored in Grafana dashboards could be exposed without any direct compromise of the underlying infrastructure.
  • Demonstrates a new class of risk introduced by generative‑AI components in third‑party SaaS products.
  • May trigger compliance violations (e.g., GDPR, PCI‑DSS) if personally identifiable or regulated data is exfiltrated.

Who Is Affected — SaaS/monitoring vendors, enterprises that use Grafana Cloud or self‑hosted Grafana with AI features, and any industry that relies on Grafana dashboards for security, finance, or IT‑operations visibility (e.g., FIN_SERV, TECH_SAAS, ENERGY_UTIL).

Recommended Actions

  • Verify that all Grafana instances are upgraded to 10.4.2 or later.
  • Conduct an inventory of AI‑enabled features and disable them where not required.
  • Re‑classify dashboard data, apply least‑privilege access controls, and monitor outbound traffic for anomalous exfiltration patterns.
  • Update third‑party risk assessments to reflect AI‑related attack surface.

Technical Notes — The flaw is an AI prompt‑injection (CVE‑2025‑XXXX pending) that exploits hidden instructions on attacker‑controlled pages, leading to potential data exfiltration. It affects all Grafana versions prior to 10.4.2 and does not require authentication. Source: Dark Reading

📰 Original Source
https://www.darkreading.com/application-security/grafana-patches-ai-bug-leaked-user-data

This LiveThreat Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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