TI-2026-58733 Aliases CVE-2026-85608 GHSA-frfv-49qc-79r8

Douyin_TikTok_Download_API 4.1.2 SSRF via url parameter

HIGH 77CWE-918Published 2026-09-04 · Updated 2026-09-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00497 42nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Evil0ctal	Douyin_TikTok_Download_API	up to 4.1.2	—	No fix listed	CNA

Douyin_TikTok_Download_API VendorEvil0ctal Affected up to 4.1.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-85608
2026-10-03 Alias added: GHSA-frfv-49qc-79r8

References

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences