GCD AI RADAR
incidents/AIR-2025-0252

CVE-2024-7983: Open WebUI Denial of Service via Markdown Endpoint

Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability

An unauthenticated markdown-to-HTML conversion endpoint in Open WebUI can be abused with crafted payloads to cause high resource consumption and denial of service. The application becomes unresponsive until parsing completes.

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

Details

type
Attack on AI
An AI model, agent or AI-powered product was the thing exploited, abused or leaked.
categories
  • Infrastructure vulnerability
    CVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
owasp llm top 10
mitre atlas
no technique for these categories
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
2 · Disclosed vulnerability
CVE or vendor advisory, patched or patchable, no confirmed exploitation.
targets
Framework / tooling
products
Open WebUI
incident date
20 Mar 2025
first reported
20 Mar 2025
origin
GitHub Advisory Database
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
classifier confidence
0.95 · published at or above 0.80; see the methodology
tags
CVE-2024-7983 · open-webui · dos
record
created 2026-10-18 07:00Z · updated 2026-10-18 07:00Z · json

Sources · 1

  1. 2025-03-20
    CVE-2024-7983: Open WebUI denial of service through endpoint for converting markdown
    GitHub Advisory Database · github.com/advisories/GHSA-5v9m-57mq-qc75

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