Unverified50% confidencePredictionExact time
Autonomous agents authenticate services via OAuth tokens, JWTs and mTLS certificates; after Q-Day, attackers can forge legitimate signatures to hijack agents into performing unauthorized operations.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAfter verifying that the grant passes, the application must itself issue an access token representing the agent's actual access permissions within that application.70% similarUnverifiedUnder the Capability Token model, the Agent holds a signed capability token declaring the services and interfaces it is allowed to call and the validity period, and the server side only needs to verify the signature and scope to allow access, without requiring a central gateway.70% similarUnverified实现账号轮循功能必然需要在认证层面进行干预，如修改本地认证Token、劫持OAuth回调或本地代理拦截认证请求66% similarUnverifiedStolen API tokens can be used to impersonate victims when calling services, execute automated tasks to consume quotas, be resold, and send violating content leading to account bans.65% similarUnverifiedAn attacker can craft a piece of XML so that the signature verifier reads user A's data while the identity extractor reads user B's identity (usually an administrator), thereby bypassing the system while the signature remains valid.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1071536API
curl https://kongchang.com/api/v1/knowledge/claims/1071536MCP
get_claim(id=1071536)