HighVulnerability

CVE-2026-59806: Gradio open redirect and SSRF via /gradio_api/file= endpoint

Source: NVD(opens in a new tab)
Identifier: CVE-2026-59806
Published: July 8, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

CVE-2026-59806 affects Gradio before 6.20.0. Unvalidated HTTP/HTTPS URLs passed to the file_fetch() function in the /gradio_api/file= endpoint enable an open redirect and server-side request forgery. A crafted FileData response can target internal endpoints such as cloud metadata services to retrieve sensitive credentials, including EC2 IAM role credentials. VulnCheck rates it CVSS 4.0 4.9 (MEDIUM); NVD has not yet provided an assessment.

Mitigation

Fixed in 6.20.0 (gradio@6.20.0 release, per the referenced GitHub commit and release tag).

Details

Scores and exploitation

CVSS score: 7.4(high)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Attack vector: network
Attack complexity: low
Privileges required: none
User interaction: required
EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on October 11, 2026.
Disclosure date: July 8, 2026

Weaknesses and techniques

Weakness (CWE): CWE-601
CWE-918
Attack pattern (CAPEC): CAPEC-664

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: API
Impact: Confidentiality
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-2026-59806

First tracked: July 8, 2026 at 08:07 PM ET, from NVD/CVE Database

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

Classifier confidence: 85% (self-assessed)

Summary

Mitigation

Related items