{"id":"CVE-2026-29856","details":"An issue in the VirtualHost configuration handling/parser component of aaPanel v7.57.0 allows attackers to cause a Regular Expression Denial of Service (ReDoS) via a crafted input.","modified":"2026-04-02T13:24:19.660629Z","published":"2026-03-18T18:16:27.110Z","references":[{"type":"PACKAGE","url":"https://github.com/aapanel/aapanel"},{"type":"EVIDENCE","url":"https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29856"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/aapanel/aapanel","events":[{"introduced":"0"},{"last_affected":"eb21fc65dd80dfd9d946c7b9096ef95047a804fc"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"7.57.0"}]}}],"versions":["6.8.37","7.0.17","v7.37.0","v7.39.0","v7.43.0","v7.46.0","v7.49.0","v7.52.0","v7.53.0","v7.57.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29856.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}