[ CVE-2026-108580 · Published 10 Oct 2026 ]
Vulnerability in phoenixthrush AniWorld Downloader
CVSS 6.5
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f065…
- github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18…
- github.com/phoenixthrush/AniWorld-Downloader/issues/334
- github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0
- hackmd.io/@haind/aniworld-login-brute-force
- www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-v…