{"id":"CVE-2026-108580","summary":"AniWorld Downloader before 5.3.0 WebUI Login Brute Force via /login","details":"AniWorld Downloader before 5.3.0 contains an improper restriction of authentication attempts vulnerability in the WebUI /login POST handler that allows unauthenticated attackers to guess passwords without throttling. Attackers can enumerate usernames through verify_user response timing and brute-force passwords on exposed WebUI instances to take over accounts.","modified":"2026-10-15T02:30:28.050936857Z","published":"2026-10-10T15:57:49.256Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-307"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108580.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108580.json"},{"type":"ADVISORY","url":"https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0"},{"type":"ADVISORY","url":"https://hackmd.io/@haind/aniworld-login-brute-force"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108580"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-via-login"},{"type":"REPORT","url":"https://github.com/phoenixthrush/AniWorld-Downloader/issues/334"},{"type":"FIX","url":"https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1"},{"type":"PACKAGE","url":"https://github.com/phoenixthrush/AniWorld-Downloader"},{"type":"ARTICLE","url":"https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/phoenixthrush/aniworld-downloader","events":[{"introduced":"0"},{"fixed":"7d088b78bec3bf32a58d6c95b3b710b3f7807834"},{"fixed":"3c070bd10665377308a3092e11933681c18a5fd1"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"5.3.0"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["v.5.2.0","v.5.1.1","v.5.1.0","v.5.0.6","v.5.0.5","v.5.0.3","v.5.0.2","v.5.0.1","v.5.0.0","v.4.8.6","v.4.8.5","v.4.8.4","v.4.8.3","v.4.8.2","v.4.8.1","v.4.8.0","v.4.7.0","v.4.6.1","v.4.6.0","v.4.5.1","v.4.5.0","v.4.4.2","v.4.4.1","v.4.4.0","v.4.3.2","v.4.3.1","v.4.3.0","v.4.2.1","v.4.2.0","v.4.1.1","v.4.1.0","v.4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108580.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}