{"id":"CVE-2023-33965","aliases":["GHSA-vfrj-fv6p-3cpf"],"url":"https://o3.security/vulnerability/CVE-2023-33965","summary":"Brook's tproxy server is vulnerable to a drive-by command injection.","details":"Brook is a cross-platform programmable network tool. The `tproxy` server is vulnerable to a drive-by command injection. An attacker may fool a victim into visiting a malicious web page which will trigger requests to the local `tproxy` service leading to remote code execution. A patch is available in version 20230606.","published":"2023-06-01T14:10:54.644Z","modified":"2026-08-12T03:51:45.436803069Z","cvss":{"score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/txthinking/brook","fixedVersion":"20230606"}],"fix":{"url":"https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e","label":"txthinking/brook@314d707"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33965.json"},{"type":"ADVISORY","url":"https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33965"},{"type":"FIX","url":"https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:45.436803069Z"}}