Achieving remote code execution in LangSmith Playground using unsafe template formatting
Summary
This post details the discovery and exploitation of a vulnerability in LangSmith Playground that allowed arbitrary code execution through unsafe template formatting
- Published
- Collected
--- id: 10273 title: "Achieving remote code execution in LangSmith Playground using unsafe template formatting" source_domain: lab.ctbb.show source_url: "https://lab.ctbb.show/research/langsmith-unsafe-formatting-to-rce" published_at: "2026-01-12T00:00:00Z" tags: ["rce", "uninitialized-memory", "ctbb", "langsmith"] phying_url: "https://phying.com/item/10273" lang: en --- # Achieving remote code execution in LangSmith Playground using unsafe template formatting ## Summary This post details the discovery and exploitation of a vulnerability in LangSmith Playground that allowed arbitrary code execution through unsafe template formatting ## Intelligence Metadata - **Sources:** lab.ctbb.show - **Published:** 2026-01-12T00:00:00Z - **Original:** https://lab.ctbb.show/research/langsmith-unsafe-formatting-to-rce - **Phying News:** https://phying.com/item/10273