high severity · published 2026-09-18
An attacker can feed a deeply nested brace pattern that stays within the character limit and exhaust the call stack, crashing the Node.js process with an uncaught RangeError. This is a denial of service, not data theft.
CVE: CVE-2026-93687
Source: NVD
FixLane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the FixLane MCP server and call get_fix_prompt with incident id 198 and your operating system.