Regular Expression Denial of Service (ReDoS) in gradio-app/gradio
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-1333.
Summary
A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\s*now\s*(?:-\s*(\d+)\s*([dmhs]))?)?\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| gradio-app | gradio-app/gradio | up to latest | — | No fix listed | CNA |
| — | gradio (PyPI) | 4.38.0 – 5.0.0-beta.2 | — | No fix listed | GHSA-rvgh-pr46-x7gg |
- gradio-app/gradio Vendorgradio-app Affected up to latest Fixed in — No fix listed CNA
- gradio (PyPI) Vendor— Affected 4.38.0 – 5.0.0-beta.2 Fixed in — No fix listed GHSA-rvgh-pr46-x7gg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gradio_project:gradio:2024-09-18:*:*:*:*:python:*:* | 2024-09-18 | Vulnerable | gradio-app |
- cpe:2.3:a:gradio_project:gradio:2024-09-18:*:*:*:*:python:*:* Versions 2024-09-18 Vulnerable ·gradio-app
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-10624
- 2026-10-03 Alias added: GHSA-rvgh-pr46-x7gg
References
More gradio-app Gradio vulnerabilities
- TI-2024-26222 Gradio v4.36.1 was discovered to contain a code injection vulnerability via the component… CVSS 3.1CRITICAL 9.8
- TI-2024-01607 Local File Inclusion in gradio-app/gradio CVSS 3.1HIGH 7.5
- TI-2024-00889 LFI in Gradio CVSS 3.1CRITICAL 9.4
- TI-2025-16852 Gradio Blocked Path ACL Bypass Vulnerability CVSS 4.0HIGH 8.7
- TI-2026-22690 Gradio has SSRF via Malicious `proxy_url` Injection in `gr.load()` Config Processing CVSS 3.1HIGH 8.6
- TI-2024-09866 Path Traversal in gradio-app/gradio CVSS 3.0HIGH 8.2
Sources
- CVE-2024-10624 · CVE Program
- CVE-2024-10624 · NVD
- FIRST EPSS
- GHSA-rvgh-pr46-x7gg · GitHub Advisory Database · CC BY 4.0
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