Description
Douyin_TikTok_Download_API through 4.1.2 contains a server-side request forgery vulnerability in the /api/download and /api/hybrid/video_data endpoints that allows unauthenticated attackers to fetch arbitrary URLs by supplying a url query parameter. Attackers can request internal services including cloud metadata endpoints and retrieve response bodies containing sensitive credentials through error messages.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Evil0ctal | Douyin_TikTok_Download_API | ≤ 4.1.2 | — |
References
- GitHub Issue #729 issue-tracking
- https://github.com/Evil0ctal/Douyin_TikTok_Download_API product
- https://github.com/Evil0ctal/Douyin_TikTok_Download_API/blob/V4.1.2/crawlers/douyin/web/utils.py technical-description
- VulnCheck Advisory: Douyin_TikTok_Download_API 4.1.2 SSRF via url parameter third-party-advisory