Agent
Agents are LLM applications that can take actions — call tools, write files, hit APIs, browse the web, or invoke other agents. That capability shifts the security model fundamentally: a prompt-injection payload in a chat app is annoying, but the same payload in an agent can trigger real actions (send email, transfer funds, push code). Indirect prompt injection is especially dangerous here because agents routinely consume untrusted content (web pages, emails, files) where attacker instructions can hide. The OWASP LLM Top 10 added "Excessive Agency" as LLM08 specifically for this class. AI Threat Alert tracks CVEs in popular agent frameworks (LangGraph, CrewAI, AutoGen, AutoGPT, LangChain agents) and incident reports from AIID for production agent misuse. Defenses: human-in-the-loop for irreversible actions, scoped tool permissions, separate trust boundaries between agent-controlled and user-controlled context, and budget caps on tool invocation.
| Severity | CVE | Headline | Package | CVSS |
|---|---|---|---|---|
| HIGH | CVE-2025-57760 | Langflow: privilege escalation to full superuser via CLI | langflow | 8.8 |
| HIGH | CVE-2025-34291 | langflow: security flaw enables exploitation | langflow | 8.8 |
| MEDIUM | CVE-2025-68477 | langflow: SSRF allows internal network access | langflow | 6.5 |
| HIGH | CVE-2025-68478 | langflow: File Control enables path manipulation | langflow | 7.1 |
| CRITICAL | CVE-2026-21445 | langflow: Missing Auth allows unauthenticated access | langflow | 9.1 |
| UNKNOWN | CVE-2026-0768 | langflow: Code Injection enables RCE | langflow | - |
| UNKNOWN | CVE-2026-0769 | langflow: Code Injection enables RCE | langflow | - |
| HIGH | CVE-2026-0770 | langflow: security flaw enables exploitation | langflow | - |
| UNKNOWN | CVE-2026-0771 | langflow: Code Injection enables RCE | langflow | - |
| UNKNOWN | CVE-2026-0772 | langflow: Deserialization enables RCE | langflow | - |
| CRITICAL | CVE-2024-23751 | LlamaIndex: SQL injection in Text-to-SQL feature | llamaindex | 9.8 |
| HIGH | CVE-2024-58339 | llamaindex: Resource Exhaustion enables DoS | llamaindex | 7.5 |
| UNKNOWN | CVE-2025-34072 | Slack MCP: zero-click exfiltration via link unfurling | - | |
| UNKNOWN | CVE-2025-66479 | Anthropic: Protection Bypass circumvents security controls | - | |
| HIGH | CVE-2026-0621 | mcp_typescript_sdk: security flaw enables exploitation | 7.5 | |
| HIGH | CVE-2026-21852 | claude_code: Weak Credentials allow account compromise | claude_code | 7.5 |
| UNKNOWN | CVE-2025-55012 | Zed Agent Panel: AI agent RCE via permissions bypass | - | |
| MEDIUM | CVE-2025-11844 | smolagents: security flaw enables exploitation | smolagents | 5.4 |
| MEDIUM | CVE-2025-12695 | dspy: security flaw enables exploitation | dspy | 5.9 |
| CRITICAL | CVE-2025-67511 | cai-framework: Command Injection enables RCE | 9.6 |