GitHub Advisoryadvisory · PyPI
GHSA-j36p-7w88-g82j Gradio FileExplorer preprocess path traversal allows files outside root_dir to reach callbacks
HIGH
Official page ↗
- Aliases
- CVE-2026-49119
- Ecosystem
- PyPI
- Packages
- gradio
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
- Reviewed
- 2026-10-02
Affected packages
• PyPI gradio: < 6.16.0 → fixed in 6.16.0
Description
Gradio before 6.16.0 contain a path traversal vulnerability in the FileExplorer component's preprocess() method that allows unauthenticated attackers to escape the configured root directory by supplying path segments containing directory traversal sequences or absolute paths. Attackers can provide crafted path segments that cause os.path.join to discard the root_dir prefix entirely, resulting in arbitrary file read or exposure of sensitive files outside the intended directory.
Related
Alias · CVE (1)
- CVE-2026-49119 Gradio before 6.16.0 contain a path traversal vulnerability in the FileExplorer component's preprocess() method that allows unauthenticated… vulnerability
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-49119 advisory
- https://github.com/gradio-app/gradio/pull/13437 web
- https://github.com/gradio-app/gradio/commit/97d541f3d5fd05b2587a69ecc94b68fe5d2d7004 web
- https://github.com/gradio-app/gradio package
- https://github.com/gradio-app/gradio/releases/tag/gradio%406.16.0 web
- https://github.com/pypa/advisory-database/tree/main/vulns/gradio/PYSEC-2026-2179.yaml web
- https://www.vulncheck.com/advisories/gradio-path-traversal-via-fileexplorer-preprocess web