Description
A command injection vulnerability exists in the gradio-app/gradio repository, specifically within the 'test-functional.yml' workflow. The vulnerability arises due to improper neutralization of special elements used in a command, allowing for unauthorized modification of the base repository or secrets exfiltration. The issue affects versions up to and including '@gradio/video@0.6.12'. The flaw is present in the workflow's handling of GitHub context information, where it echoes the full name of the head repository, the head branch, and the workflow reference without adequate sanitization. This could potentially lead to the exfiltration of sensitive secrets such as 'GITHUB_TOKEN', 'COMMENT_TOKEN', and 'CHROMATIC_PROJECT_TOKEN'.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| gradio-app | gradio-app/gradio | unspecified – < 4.29.0 | 4.29.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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pvharmo2/gha-lab-ee08e207a8 ★ 0 · Sep 1, 2026
Authorized security-research lab reproducing CVE-2024-4253 (GHSA-r897-wrpm-h4vw): workflow_run command injection in gradio-app/gradio's test-functional.yml
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | gradio | < 4.29.0 | 4.29.0 | PYSEC-2024-321 |