https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-36776.htmlhttps://patchthecve.com/cve/CVE-2021-36776.htmlWed, 17 Jun 2026 03:59:09 +0000HIGH 8.8: A Improper Access Control vulnerability in SUSE Rancher allows remote attackers impersonate arbitrary users. This issue affects: SUSE Rancher Rancher versions prior to 2.5.10.https://patchthecve.com/cve/CVE-2021-36775.htmlhttps://patchthecve.com/cve/CVE-2021-36775.htmlWed, 17 Jun 2026 03:59:08 +0000HIGH 8.8: a Improper Access Control vulnerability in SUSE Rancher allows users to keep privileges that should have been revoked. This issue affects: SUSE Rancher Rancher versions prior to 2.4.18; Rancher versions prior to 2.5.12; Rancher versions prior to 2.6.3.https://patchthecve.com/cve/CVE-2021-31999.htmlhttps://patchthecve.com/cve/CVE-2021-31999.htmlWed, 17 Jun 2026 03:52:39 +0000HIGH 8.8: 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.https://patchthecve.com/cve/CVE-2021-25320.htmlhttps://patchthecve.com/cve/CVE-2021-25320.htmlWed, 17 Jun 2026 03:41:49 +0000CRITICAL 9.9: A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue affects: Rancher versions prior to 2.5.9https://patchthecve.com/cve/CVE-2021-25318.htmlhttps://patchthecve.com/cve/CVE-2021-25318.htmlWed, 17 Jun 2026 03:41:49 +0000HIGH 8.8: A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify resources they should not have access to. This issue affects: Rancher versions prior to 2.5.9 ; Rancher versions prior to 2.4.16.