CVE-2025-64755

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

CVE-2025-64755 @anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

@kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.5.9), @netlify/agent-runner-cli (>=1.31.0-alpha, <=1.49.5-alpha) +10 more potentially affected by CVE-2025-64755 via @anthropic-ai/claude-code (>=2.0.0, <=2.0.27)

@anthropic-ai/claude-code NPM version =2.0.0, =0.4.2-beta.2, =1.31.0-alpha, =0.5.2, =0.0.0, =0.1.2, =0.11.1, =0.11.0, =1.0.0, =0.10.2, =0.11.2, =0.13.22 Source cves: CVE-2025-64755 Source advisory: OSV:GHSA-7MV8-J34Q-VP7Q...