CVE-2024-12534: Open WebUI Uncontrolled Resource Consumption Vulnerability
Open WebUI
Open WebUI lacks character length validation on sign-in fields, allowing large payloads to cause resource exhaustion. This can result in a denial of service condition without authentication.
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
- 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-2024-12534: Open WebUI Uncontrolled Resource Consumption vulnerabilityGitHub Advisory Database · github.com/advisories/GHSA-g3mx-83mp-3rwc
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
- dates
- happened 20 Mar 2025 · first reported 20 Mar 2025
- origin
- GitHub Advisory DatabaseVulnerability 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 07:00Z · updated 2026-10-18 07:00Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2024-12534: Open WebUI Uncontrolled Resource Consumption Vulnerability https://gcdradar.vercel.app/incidents/cve-2024-12534-open-webui-uncontrolled-resource-consumption · AIR-2025-0211 · 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: Open WebUI - CVE ids: CVE-2024-12534 - CVSS: 7.5 ## Summary Open WebUI lacks character length validation on sign-in fields, allowing large payloads to cause resource exhaustion. This can result in a denial of service condition without authentication. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2025-03-20: CVE-2024-12534: Open WebUI Uncontrolled Resource Consumption vulnerability (https://github.com/advisories/GHSA-g3mx-83mp-3rwc) ## Sources - 2025-03-20 GitHub Advisory Database: CVE-2024-12534: Open WebUI Uncontrolled Resource Consumption vulnerability https://github.com/advisories/GHSA-g3mx-83mp-3rwc Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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AI