{"id":"CVE-2026-108580","state":"PUBLISHED","title":"AniWorld Downloader before 5.3.0 WebUI Login Brute Force via /login","description":"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.","publishedAt":"2026-10-10T15:57:49.256Z","updatedAt":"2026-10-13T18:57:02.001Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulnCheck"},"assigner":"VulnCheck","products":["phoenixthrush AniWorld Downloader"],"affected":[{"vendor":"phoenixthrush","product":"AniWorld Downloader","packageURL":"pkg:pypi/aniworld","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.3.0","versionType":"semver"}],"repo":"https://github.com/phoenixthrush/AniWorld-Downloader"}],"references":["https://github.com/phoenixthrush/AniWorld-Downloader/issues/334","https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1","https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0","https://hackmd.io/@haind/aniworld-login-brute-force","https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256","https://www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-via-login"],"weaknesses":["CWE-307"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/108xxx/CVE-2026-108580.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108580","state":"PUBLISHED","datePublished":"2026-10-10T15:57:49.256Z","dateUpdated":"2026-10-13T18:57:02.001Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-10T15:51:34.830Z"},"containers":{"cna":{"title":"AniWorld Downloader before 5.3.0 WebUI Login Brute Force via /login","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"phoenixthrush","product":"AniWorld Downloader","packageURL":"pkg:pypi/aniworld","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.3.0","versionType":"semver"}],"repo":"https://github.com/phoenixthrush/AniWorld-Downloader"}],"references":[{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/issues/334","tags":["issue-tracking"]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1","tags":["patch"]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0","tags":["release-notes"],"name":"AniWorld Downloader v.5.3.0 Release Notes"},{"url":"https://hackmd.io/@haind/aniworld-login-brute-force","tags":["third-party-advisory"]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-via-login","name":"VulnCheck Advisory: AniWorld Downloader before 5.3.0 WebUI Login Brute Force via /login","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-307","lang":"en","description":"Improper Restriction of Excessive Authentication Attempts","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-10T15:57:49.256Z"},"datePublic":"2026-10-01T00:00:00.000Z","credits":[{"lang":"en","value":"SiroxCW","type":"finder"},{"lang":"en","value":"HaiND from the Post and Telecommunication Institute of Technology","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T18:56:48.819801Z","id":"CVE-2026-108580","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T18:57:02.001Z"}}]}}}