Even Claude agrees: hole in its sandbox was real and dangerous

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Another day, another AI bug silently fixed with no CVE and no public disclosure

Two now-patched bypass bugs in Claude Code’s network sandbox put users at risk, and one of these allows baddies to send anything inside the sandbox - credentials, source code, other private data - to any server on the internet, according to a researcher who found and reported both flaws to Anthropic.

Aonan Guan, who leads cloud and AI security at Wyze Labs and has hunted down bugs in pretty much every AI system out there, told The Register that this is the second time in five months Anthropic has silently fixed a sandbox bypass vulnerability in Clade Code without issuing a CVE or security advisory specific to the agentic coding tool.

The latest issuewas a SOCKS5 hostname null-byte injection that can be exploited to trick the sandbox allowlist filter into approving connections it should block....

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