Allocation of Resources Without Limits or Throttling Affecting mcp-searxng package, versions <1.7.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published5 Jul 2026
- disclosed19 Jun 2026
- creditUnknown
Introduced: 19 Jun 2026
CVE-2026-58483 (opens in a new tab)How to fix?
Upgrade mcp-searxng to version 1.7.1 or higher.
Overview
mcp-searxng is a MCP server for SearXNG integration
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the web_url_read process. An attacker can cause excessive memory and CPU consumption by supplying a specially crafted URL that leads the server to read an unbounded HTTP response body, potentially rendering the server unavailable to legitimate users.