A2ABreak: Systematic Security Analysis of the A2A Protocol
A2ABreak is the first systematic study analyzing the security of the A2A protocol, revealing 11 new vulnerabilities.
The A2A protocol, governed by the Linux Foundation, enables autonomous AI agents to interact across organizational boundaries. However, its security has not been systematically analyzed. A2ABreak presents the first comprehensive security analysis of the A2A protocol, uncovering 11 new vulnerabilities through a novel framework designed for protocol-level verification.
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