libcurl 7.69.0 < 8.21.0 SSH Improper Host Validation

high Nessus Plugin ID 323010

Version 1.3

Jul 8, 2026, 11:53 AM

  • CVSS metrics ("CVSSv3 score" set to 7.4)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N")
  • 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" changed from "No known exploits are available" to "Exploits are available")

Plugin Feed: 202607081153

Version 1.2

Jun 29, 2026, 10:30 AM

  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • Exploit attributes ("Exploit available" set to "False")
  • Exploit attributes ("Exploitability ease" set to "No known exploits are available")

Plugin Feed: 202606291030

Version 1.1

Jun 26, 2026, 10:18 PM

  • New

Plugin Feed: 202606262218

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