Latest
●OpenAI agent swarm linked to RubyGems supply chain attack●FrontMCP SSRF patch bypassed via DNS tricks and redirects●Central Dogma Git mirror trusts any SSH host key●MySQL MCP server left SQL wide open in SSE mode●AI bug hunting ends the era of security through obscurity●Hugging Face tells AI agents to go hack a benchmark instead●Anthropic says hackers used Claude to mine 1.8M Android apps●Anthropic says Claude was abused to automate attacks and weapons work
Sunday, 13 September 2026
8 agent hacks today▲ 7 vs yesterday (1)
The Agentic TimesPowered byVortal

Incident database

CVE-2026-4399: Prompt injection in 1millionbot Millie chatbot

A prompt injection vulnerability (CVE-2026-4399) in the 1millionbot Millie chatbot lets attackers bypass chat restrictions using Boolean prompt injection techniques, causing the bot to return prohibited or out-of-context information. Successful exploitation could allow abuse of 1millionbot's resources and/or OpenAI API key for unintended tasks.

Disclosed 31 March 2026 · Record updated 13 September 2026

Impact

Attackers can evade the model's containment mechanisms to obtain restricted responses and execute out-of-context tasks using 1millionbot's resources and/or OpenAI's API key.

Our coverage

No articles linked to this incident yet.

Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-4399