EUVD-2026-12722

OpenClaw versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata in the stripBotMention function, allowing regex injection and denial of service. Attackers can craft nested-quantifier patterns or metacharacters in mention metadata to trigger catastroph...

CVE-2026-22178

CVE-2026-22178 concerns OpenClaw. Vulnerability arises when versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata inside stripBotMention(), enabling regex injection and potential ReDoS. Attackers can craft nested-quantifier patterns or metacharacters...

GHSA-C6HR-W26Q-C636 OpenClaw has ReDoS and regex injection via unescaped Feishu mention metadata in RegExp construction

Summary extensions/feishu/src/bot.ts constructed new RegExp directly from Feishu mention metadata mention.name, mention.key in stripBotMention without escaping regex metacharacters. Affected Packages / Versions - Package: npm openclaw - Affected versions: = 2026.2.17 - First affected release:...