Keycloak x < 26.4.9 / 26.5.x < 26.5.2 Token Exchange Vulnerability

medium Nessus Plugin ID 297527

Version 1.2

Feb 3, 2026, 2:33 PM

  • CVSS metrics ("CVSSv2 score" set to 7.7)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:N")
  • 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: 202602031433

Version 1.1

Feb 2, 2026, 1:44 PM

  • New

Plugin Feed: 202602021344

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