{"id":"CVE-2025-61581","aliases":["GHSA-9m49-p2j3-c6xm","GO-2025-4033"],"url":"https://o3.security/vulnerability/CVE-2025-61581","summary":"Apache Traffic Control: ReDoS issue in Traffic Router configuration","details":"** UNSUPPORTED WHEN ASSIGNED ** Inefficient Regular Expression Complexity vulnerability in Apache Traffic Control.\n\nThis issue affects Apache Traffic Control: all versions.\n\nPeople with access to the management interface of the Traffic Router component could specify malicious patterns and cause unavailability.\n\nAs this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users.\n\nNOTE: This vulnerability only affects products that are no longer supported by the maintainer.","published":"2025-10-16T08:40:11.865Z","modified":"2026-08-12T03:51:17.380865847Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/apache/trafficcontrol/v8","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/10/16/3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61581.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/mx2jxgnlop2f4vbqnvmrldh4pqmobxvp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61581"},{"type":"PACKAGE","url":"https://github.com/apache/trafficcontrol"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:17.380865847Z"}}