LangSmith Security Flaw: Data Danger Averted, But Watch Out for WormGPT’s Wicked Comeback!
LangSmith’s security flaw, codenamed AgentSmith, allowed sneaky cyber foes to intercept sensitive data like API keys and user prompts. Thankfully, LangChain patched the hole before it became a treasure chest for hackers. But watch out—new WormGPT variants are lurking, proving that cybercrime has its own sequel series.

Hot Take:
LangChain’s LangSmith platform may have patched its “AgentSmith” flaw, but it seems the Matrix was just the beginning. While the team took the red pill and fixed the issue, it’s a reminder that even the most robust systems are one keystroke away from becoming a hacker’s playground. Meanwhile, WormGPT is back from the dead like a zombie AI, proving that in the world of cybersecurity, nothing stays buried for long. Beware the rise of the machines—or at least the rise of the ones that help humans behave badly!
Key Points:
- LangSmith’s “AgentSmith” vulnerability had a CVSS score of 8.8, making it a high-priority threat.
- The flaw allowed sensitive data interception via a malicious proxy server uploaded to LangChain Hub.
- The patch for the vulnerability was deployed on November 6, 2024, after responsible disclosure.
- New WormGPT variants have surfaced, aimed at aiding cybercriminals with uncensored AI tools.
- WormGPT variants are not new models but modified existing LLMs adapted for unethical purposes.