{"id":"GHSA-9gqj-5w7c-vx47","revision":"7fa7b0786e714c918e4befbe671eac68","records":[{"revision":"7fa7b0786e714c918e4befbe671eac68","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-9gqj-5w7c-vx47","aliases":["CVE-2025-66479"],"title":"Anthropic Sandbox Runtime Incorrectly Implemented Network Sandboxing ","description":"Due to a bug in sandboxing logic, `sandbox-runtime` did not properly enforce a network sandbox if the sandbox policy did not configure any allowed domains. This could allow sandboxed code to make network requests outside of the sandbox. A patch for this was released in v0.0.16. \n\nThank you to https://github.com/bendrucker for reporting this issue!","state":0,"publishedAt":"2025-12-04T16:55:06+00:00","modifiedAt":"2025-12-05T12:42:56.950316+00:00","affected":[{"ecosystem":"npm","name":"@anthropic-ai/sandbox-runtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.0.16"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/anthropic-experimental/sandbox-runtime/security/advisories/GHSA-9gqj-5w7c-vx47","https://nvd.nist.gov/vuln/detail/CVE-2025-66479","https://github.com/anthropic-experimental/sandbox-runtime/commit/bea2930cc1db9c73a1b15acf6dc19c5261aec1f3","https://github.com/anthropic-experimental/sandbox-runtime"],"sourceUrl":"https://github.com/advisories/GHSA-9gqj-5w7c-vx47","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-9gqj-5w7c-vx47","identifiers":["GHSA-9gqj-5w7c-vx47","CVE-2025-66479"]},"retained":false,"historicalAffected":[]}],"coverage":[]}