Flexible GraphRAG: Cypher/Graph Injection via broken string-escaping in FalkorDB adapter (_escape()) - full graph wipe from ingested-document content

影響: pip:flexible-graphrag >= 0.6.0, < 0.8.2 → 0.8.2

def _escape(v: str) -> str: return str(v).replace("'", "\\'").replace("\\", "\\\\") The escaping order is backwards, exactly like the classic HTML double-escape bug: step 1 inserts a literal backslash in front of every ', then step 2 re-matches that just-inserted backslash and doubles it. For an input ending in a single quote, the two steps combined produce \\' (two backslashes followed by the quote) in the output — which, under the standard backslash-escape convention used by Cypher/openCypher…

在 GitHub Advisory Database 阅读

2026/10/28 00:32，GitHub Advisory Database 发布了“Flexible GraphRAG: Cypher/Graph Injection via broken string-escaping in FalkorDB adapter (_escape()) - full graph wipe from ingested-document content”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。CVE：CVE-2026-114510。