Vulnerability Database

296,138

Total vulnerabilities in the database

CVE-2021-31999

A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

CWEs:

Software From Fixed in
rancher / rancher 2.5.0 2.5.9
rancher / rancher - 2.4.16
Go icon github.com/rancher/rancher 2.0.0 2.4.16
Go icon github.com/rancher/rancher 2.5.0 2.5.9