# CVE-2026-85608: Douyin_TikTok_Download_API 4.1.2 SSRF via url parameter

> Unauthenticated attackers can exploit SSRF in the download API to access internal services and retrieve sensitive credentials from cloud metadata endpoints.

- **Severity:** High 8.7 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Sep 2026
- **Updated:** 4 Sep 2026
- **Also known as:** GHSA-frfv-49qc-79r8

## What is CVE-2026-85608?

CVE-2026-85608 is a high-severity server-side request forgery vulnerability in Evil0ctal Douyin_TikTok_Download_API, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official 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.

Weakness: CWE-918 (Server-Side Request Forgery)

## Which versions are affected by CVE-2026-85608?


## How do I fix CVE-2026-85608?

No fix has been published for CVE-2026-85608 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-85608 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85608 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-85608 and fix it if it is affected.

What it is: CVE-2026-85608 is a high-severity server-side request forgery vulnerability in Evil0ctal Douyin_TikTok_Download_API, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85608 exists.

Affected product: Evil0ctal Douyin_TikTok_Download_API. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-85608/ (Markdown: https://insights.sbomify.com/CVE-2026-85608/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-85608
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-85608
- OSV: https://osv.dev/vulnerability/CVE-2026-85608

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-85608/
Summaries are generated and may contain mistakes; the official description above is the record.