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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Evil0ctal Douyin_TikTok_Download_API unaffected
Version Status Constraints
0 affected ≤ 4.1.2

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/Evil0ctal/Douyin_TikTok_Download_API cve-icon cve-icon
https://github.com/Evil0ctal/Douyin_TikTok_Download_API/blob/V4.1.2/crawlers/douyin/web/utils.py cve-icon cve-icon
https://github.com/Evil0ctal/Douyin_TikTok_Download_API/issues/729 cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/douyin-tiktok-download-api-4.1.2-ssrf-via-url-parameter cve-icon cve-icon
History

Fri, 04 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 04 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
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.
Title Douyin_TikTok_Download_API 4.1.2 SSRF via url parameter
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-04T15:46:12.746Z

Reserved: 2026-09-04T11:01:47.585Z

Link: CVE-2026-85608

cve-icon Vulnrichment

Updated: 2026-09-04T15:44:12.255Z

cve-icon NVD

Status : Received

Published: 2026-09-04T15:17:41.707

Modified: 2026-09-04T16:18:19.663

Link: CVE-2026-85608

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-04T15:30:07Z

Weaknesses