MediumVulnerability

CVE-2024-2206: gradio-app/gradio SSRF through the /proxy route via X-Direct-Url header

Source: NVD(opens in a new tab)
Identifier: CVE-2024-2206
Published: March 27, 2024
Record updated: October 9, 2026

Affected: gradio < 4.18.0
Fixed in: 4.18.0
released February 10, 2024, 46 days before disclosure
Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

CVE-2024-2206 is an SSRF flaw in gradio-app/gradio caused by insufficient validation of user-supplied URLs in the `/proxy` route. An attacker can add arbitrary URLs to `self.replica_urls` through the `X-Direct-Url` header on requests to `/` and `/config`, enabling unauthorized proxying and potential access to internal endpoints within the Hugging Face space.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 6.5(medium)
Patch available: Yes
EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-918
Attack pattern (CAPEC): CAPEC-664

Affected

Packages: gradio@< 4.18.0 (fixed: 4.18.0)
Vendors: HuggingFace

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: Framework
Impact: Confidentiality,
Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2024-2206

First tracked: February 15, 2026 at 08:47 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

gradioPyPILLM dependency since 2023-03-14 · 11 tracked dependents

Summary

Mitigation

Affected packages in the Exposure Registry

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