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libcurl 8.16.0 < 8.21.0 WebSocket Auto-PONG Memory Exhaustion (CVE-2026-11586)

high Nessus Plugin ID 326239

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Version 1.2

Jul 13, 2026, 1:10 PM

  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C")
  • Exploit attributes ("Exploit available" set to "True")
  • Exploit attributes ("Exploitability ease" set to "Exploits are available")

Plugin Feed: 202607131310

Version 1.1

Jul 10, 2026, 4:01 PM

  • New

Plugin Feed: 202607101601

* Changelogs are generally available for changes made after Nov 1, 2022