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…

Read on GitHub Advisory Database

On 10/28/2026, 12:32 AM, GitHub Advisory Database published "Flexible GraphRAG: Cypher/Graph Injection via broken string-escaping in FalkorDB adapter (_escape()) - full graph wipe from ingested-document content" (type: Advisory). Severity is "High" (high). Related technologies: Python. CVE: CVE-2026-114510.