wardn

wardn AI 代理的凭据防火墙。 核心主张是结构性的，而非策略性的：代理接收的是占位令牌，而非真实的 API 密钥。真实的密钥仅跨越一个网络边界——在 wardn 代理内部，前往上游 API 的途中——并在响应返回代理之前被剥离。日志、环境、LLM 上下文窗口、临时文件以及 shell 历史中仅保留占位符。text agent process OPENAIKEY=wdnplaceholdera1b2c3d4e5f6g7h8 useless agent logs Authorization: Bearer wdnplaceholdera1b2... useless LLM contex...

vLLM Vulnerable to Remote DoS via Special-Token Placeholders

SummaryThis report explains a Token Injection vulnerability in vLLM’s multimodal processing. Unauthenticated, text-only prompts that spell special tokens are interpreted as control. Image and video placeholder sequences supplied without matching data cause vLLM to index into empty grids during...