Executive Summary
OWASP's Q1 2026 GenAI Exploit Round-up covers prompt injection abuse, AI agent data leakage, privilege abuse and supply chain compromise, including a Meta agent leak and Flowise CVE-2025-59528 exploitation.
What Happened
OWASP’s Q1 2026 round-up highlights multiple real-world AI security incidents, including prompt-injection abuse, AI agent data leakage, privilege abuse, and supply-chain compromise. The report includes cases such as a Meta internal AI agent data leak, a GitHub-style source leak, and active exploitation of Flowise CVE-2025-59528.
Affected Products
- Flowise
Vulnerability / Attack Technique
Multiple GenAI exploits (report)
Technical Mechanism
Incident round-up.
AI Security Category
LLM01:2025 Prompt Injection
Part of the Prompt Injection topic.
Relevant Frameworks
RealGround Analysis
Real incidents now map to every major OWASP LLM category.
Recommended Controls
- Use OWASP round-ups to prioritize AI controls
Related RealGround Service
AI Red Teaming · or start with the free AI Agent Security Scanner.
Sources
OWASP: https://genai.owasp.org/2026/04/14/owasp-genai-exploit-round-up-report-q1-2026/
Summary and analysis written by RealGround from the source above; last updated 2026-10-18.