{"id":"CVE-2026-108580","published":"2026-10-10T16:16:31.240","lastModified":"2026-10-16T19:21:14.417","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","cwes":["CWE-307"],"vendors":[],"products":[],"references":[{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/issues/334","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0","tags":[]},{"url":"https://hackmd.io/@haind/aniworld-login-brute-force","tags":[]},{"url":"https://www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-via-login","tags":[]}],"exploitRefs":[{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/issues/334","tags":[]},{"url":"https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0","tags":[]}],"hasPoc":true,"ai":null}