Unverified50% confidenceFactExact time
Even if users do not log into an account or clear cookies, service providers can still use fingerprinting to determine that the same device/browser is making repeated requests.
1
Sources
50%
Confidence
Long-term
Relevance
9/23/2026
First Seen
Sources
Related Entities
Related Claims
Unverified第三方平台通过读取Cookie确认账号归属，本质上借用浏览器已登录状态而非要求明文密码，但仍存在会话劫持风险75% similarUnverifiedCookie同步机制中用户ID通过URL参数在HTTP重定向链中以明文形式传递，中间人攻击者可截获这些同步请求71% similarUnverifiedTop-up services require users to submit the session credentials (Session Token or Cookie) of their accounts; a third party holding these credentials can fully impersonate the user and initiate all operations, including subscription payments, modifying account information, and accessing conversation history.71% similarUnverifiedGoogle's risk control system can associate multiple accounts through device fingerprints, IP addresses, payment information, recovery email addresses, and other dimensions, and users may still be identified even when using VPNs, proxies, or incognito mode.69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/945218API
curl https://kongchang.com/api/v1/knowledge/claims/945218MCP
get_claim(id=945218)