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CVE-2025-54136

🗓️ 01 Aug 2025 23:08:21Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 10 Media mentions👁 53 Views🌐 WEB

CVE-2025-54136 allows attackers to execute arbitrary code by modifying MCP server definitions without warning.

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Detection
Affected
Refs
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Node
[
  {
    "vendor": "cursor",
    "product": "cursor",
    "versions": [
      {
        "version": "< 1.3",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
namepathcursor://anysphere.cursor-deeplink/mcp/install?name=CursorUpdate&config=<base64_config>Deeplink that injects MCP config to trigger payload download/execution via Cursor MCP deeplink.CWE-78
configpathcursor://anysphere.cursor-deeplink/mcp/install?name=CursorUpdate&config=<base64_config>Deeplink that injects MCP config to trigger payload download/execution via Cursor MCP deeplink.CWE-78

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17 Jun 2026 09:39Current
8.4High risk
Vulners AI Score8.4
CVSS 3.17.2 - 8.8
EPSS0.07526
SSVC
53