CVE-2025-0187: Denial of service vulnerability in Gradio file upload feature
Gradio
Gradio contains a denial of service vulnerability due to improper handling of form-data with excessively large filenames. Attackers can overwhelm the server, making it unresponsive to legitimate users.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.5
- EPSS
- 0.01 · top 45% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 20 Mar 2025
- last update
- 20 Mar 2025
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2025-03-20CVE-2025-0187: A Denial of Service (DoS) vulnerability was discovered in the file upload feature of gradio-app/gradio version 0.39.1.NVD · nvd.nist.gov/vuln/detail/CVE-2025-0187
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- tags
- dos
- dates
- happened 20 Mar 2025 · first reported 20 Mar 2025
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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the brief as text
# CVE-2025-0187: Denial of service vulnerability in Gradio file upload feature https://gcdradar.vercel.app/incidents/cve-2025-0187-denial-of-service-vulnerability-in-gradio-file · AIR-2025-0407 · closed 2025-03-20 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2025-03-20 - AI role: Attack on AI - Products: Gradio - CVE ids: CVE-2025-0187 - CVSS: 7.5 ## Summary Gradio contains a denial of service vulnerability due to improper handling of form-data with excessively large filenames. Attackers can overwhelm the server, making it unresponsive to legitimate users. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2025-03-20: CVE-2025-0187: A Denial of Service (DoS) vulnerability was discovered in the file upload feature of gradio-app/gradio version 0.39.1. (https://nvd.nist.gov/vuln/detail/CVE-2025-0187) ## Sources - 2025-03-20 NVD: CVE-2025-0187: A Denial of Service (DoS) vulnerability was discovered in the file upload feature of gradio-app/gradio version 0.39.1. https://nvd.nist.gov/vuln/detail/CVE-2025-0187 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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AI