{"action":"Upgrade @anthropic-ai/claude-code to 1.0.4 or later.","affected":[{"fixed":"1.0.4","introduced":"0"}],"component":"@anthropic-ai/claude-code","cve_ids":["CVE-2025-55284"],"ecosystem":"npm","epss":0.00609,"exploited":false,"fixed_versions":["1.0.4"],"ghsa_id":"GHSA-x5gv-jw7f-j6xj","id":"tcs_01M5KGH18XX6EAA6RYM0D9S7WP","modified_at":"2025-08-18T20:27:29.564350Z","published_at":"2025-08-18T18:46:52Z","references":["https://osv.dev/vulnerability/GHSA-x5gv-jw7f-j6xj","https://github.com/anthropics/claude-code/security/advisories/GHSA-x5gv-jw7f-j6xj","https://nvd.nist.gov/vuln/detail/CVE-2025-55284","https://github.com/anthropics/claude-code"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-x5gv-jw7f-j6xj","url":"https://osv.dev/vulnerability/GHSA-x5gv-jw7f-j6xj"},{"source":"nvd","source_id":"CVE-2025-55284","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55284"}],"summary":"Claude Code's Permissive Default Allowlist Enables Unauthorized File Read and Network Exfiltration in Claude Code"}