{"schema_version":"1.9.0","id":"CVE-2025-61581","published":"2025-10-16T08:40:11.865Z","modified":"2026-08-12T03:51:17.380865847Z","aliases":["GHSA-9m49-p2j3-c6xm","GO-2025-4033"],"related":["openSUSE-SU-2025:15710-1","openSUSE-SU-2026:21483-1"],"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/trafficcontrol","events":[{"introduced":"0"},{"last_affected":"7cc23eb95a7fe9b9e679d86d6645b97ce96a4094"}],"database_specific":{"cpe":"cpe:2.3:a:apache:traffic_control:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"8.0.2"}],"source":"CPE_RANGE"}}],"versions":["v8.0.2","RELEASE-8.0.2","v8.0.2-rc0","RELEASE-8.0.2-RC0","v8.0.1-rc1","v8.0.1-rc0","v8.0.1","RELEASE-8.0.1-RC1","RELEASE-8.0.1-RC0","RELEASE-8.0.1","v8.0.0","RELEASE-8.0.0","v8.0.0-rc6","RELEASE-8.0.0-RC6","v8.0.0-rc5","RELEASE-8.0.0-RC5","v8.0.0-rc4","RELEASE-8.0.0-RC4","v8.0.0-rc3","RELEASE-8.0.0-RC3","v8.0.0-rc2","RELEASE-8.0.0-RC2","v8.0.0-rc1","RELEASE-8.0.0-RC1","RELEASE-8.0.0-RC0","RELEASE-5.0.0-RC0","RELEASE-4.0.0-RC0","RELEASE-2.2.0-RC0","RELEASE-1.7.0-RC0","RELEASE-1.6.0-RC0","RELEASE-1.5.0-RC0","RELEASE-1.4.0-RC0","traffic_ops-release-1.1.6","traffic_ops-release-1.1.5","traffic_ops-release-1.1.2","v1.1.3","traffic_ops-release-1.1.3","traffic_router-1.1.2","1.1.0-release","traffic_router-1.1.1","traffic_monitor-1.1.1","1.1.2-release","1.1.1-hotfix","1.1.1-release"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-61581.json"}}],"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"}],"database_specific":{"cna_assigner":"apache","cwe_ids":["CWE-1333"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61581.json","unresolved_ranges":[{"extracted_events":[{"fixed":"*"}],"source":"AFFECTED_FIELD"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}