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When Agentic Glue Melts: Exploiting Cloudflare Code Mode and Workers

Check Point Research has identified five memory-corruption vulnerabilities within `workerd`, the open-source runtime environment underpinning both Cloudflare Code Mode and Cloudflare Workers. Two of these vulnerabilities were rated critical by Cloudflare. The flaws could enable sandbox escapes in Code Mode and cross-tenant data exposure in Cloudflare Workers, a platform utilized by millions of…