{"type":"post","id":"a-habr-author-tested-prompt-injection-against-a-fd59e3","slug":"a-habr-author-tested-prompt-injection-against-a-fd59e3","title":"A Habr author tested prompt injection against a self-built 1C agent that reads business-document text and","description":"A Habr author tested prompt injection against a self-built 1C agent that reads business-document text and uses tools through an MCP server.","retrieval_nugget":"A Habr author tested prompt injection against a self-built 1C agent that reads business-document text and uses tools through an MCP server.","published_at":"2026-10-25","updated_at":"2026-10-25","record_date":"2026-10-25","date_kind":"published_at","topics":["prompt-injection","mcp","claude"],"entities":["1C","Model Context Protocol","Claude Opus 5.5","Claude Code","Gemma 4 26B-A4B","LM Studio"],"related_patterns":["agent-security-moves-to-runtime-boundaries","agent-ready-software-exposes-capabilities"],"novelty_label":"new_angle","what_changed":"Прикладной тест показывает, как prompt injection в комментарии к документу 1С может склонить агент с доступом к инструментам к отмене проведения; подтверждение человеком остановило действие.","prior_refs":["memory:22be6984-eafa-8e58-a38e-7f76db00c941","memory:c197ed54-0809-8946-aa4a-f2ff5c0ad5de"],"source_url":"https://habr.com/ru/articles/1098288?amp%3Butm_medium=rss&amp%3Butm_source=habrahabr","source_urls":["https://habr.com/ru/articles/1098288?amp%3Butm_medium=rss&amp%3Butm_source=habrahabr"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:a-habr-author-tested-prompt-injection-against-a-fd59e3","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/a-habr-author-tested-prompt-injection-against-a-fd59e3/","markdown":"https://newruntime.com/posts/a-habr-author-tested-prompt-injection-against-a-fd59e3.md","json":"https://newruntime.com/posts/a-habr-author-tested-prompt-injection-against-a-fd59e3.json"},"next_reads":[{"type":"topic","path":"/topics/prompt-injection/","url":"https://newruntime.com/topics/prompt-injection/","title":"Prompt Injection","reason":"Explore the prompt-injection topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/prompt-injection.md","json_url":"https://newruntime.com/topics/prompt-injection.json"},{"type":"topic","path":"/topics/mcp/","url":"https://newruntime.com/topics/mcp/","title":"Mcp","reason":"Explore the mcp topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/mcp.md","json_url":"https://newruntime.com/topics/mcp.json"},{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}