A2A Agent Pivoting
Pivot from a compromised agent to other agents via A2A protocol connections
Lateral Movement · Stage 5
Pivot from compromised agent to connected services or other agents
A2A-EXPOSE
Agent-to-Agent protocol endpoints publicly discoverable without access control
Reproduced in a controlled lab environment (DVAA) with documented steps.
L4-02
Reproductions in Damn Vulnerable AI Agent, the OpenA2A intentionally-broken agent for kill-chain validation.
Recent observations
Technique-attributed observations from the AgentPwn + TrapMyAgent fleet, classified into Threat Matrix techniques by the registry evidence bridge. See the Attack Prevalence Index for the full distribution.
AgentPwn coverage
An AgentPwn trap page produces a payload tagged with this technique class. Following the AgentPwn taxonomy of trap pages shows what an agent encounters.
Worm-propagation and impersonation tiers pivot across A2A connections.
Evidence by source
Evidence timeline
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified llm_crawler/verified)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified browser/claimed)
Client fetched the canary embedded in APWN-A2A-001 on agentpwn.com (a2a-attack tier 1; classified llm_crawler/claimed)
Detection · HackMyAgent
npx hackmyagent secure --ciLive = implemented in hackmyagent; queued = declaredDefense · OASB controls
How to cite
AI Agent Threat Matrix T-5002 (A2A Agent Pivoting). OpenA2A, 2026. https://threats.opena2a.org/techniques/T-5002