OPENSUSE-SU-2025:14941-1 rke2-1.32.3+rke2r1-1.1 on GA media

These are all security issues fixed in the rke2-1.32.3+rke2r1-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2025:14943-1 rke2-1.30-1.30.11+rke2r1-1.1 on GA media

These are all security issues fixed in the rke2-1.30-1.30.11+rke2r1-1.1 package on the GA media of openSUSE Tumbleweed...

GO-2024-3222 RKE2 allows privilege escalation in Windows nodes due to Insecure Access Control Lists in github.com/rancher/rke2

RKE2 allows privilege escalation in Windows nodes due to Insecure Access Control Lists in github.com/rancher/rke2. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive report...

GHSA-X7XJ-JVWP-97RV RKE2 allows privilege escalation in Windows nodes due to Insecure Access Control Lists

Impact A vulnerability has been identified whereby RKE2 deployments in Windows nodes have weak Access Control Lists ACL, allowing BUILTIN\Users or NT AUTHORITY\Authenticated Users to view or edit sensitive files which could lead to privilege escalation. The affected files include binaries, script...

RKE2 allows privilege escalation in Windows nodes due to Insecure Access Control Lists

Impact A vulnerability has been identified whereby RKE2 deployments in Windows nodes have weak Access Control Lists ACL, allowing BUILTIN\Users or NT AUTHORITY\Authenticated Users to view or edit sensitive files which could lead to privilege escalation. The affected files include binaries, script...

Rancher allows privilege escalation in Windows nodes due to Insecure Access Control Lists

Impact A vulnerability has been identified whereby Rancher Manager deployments containing Windows nodes have weak Access Control Lists ACL, allowing BUILTIN\Users or NT AUTHORITY\Authenticated Users to view or edit sensitive files which could lead to privilege escalation. The affected files inclu...

GHSA-H4H5-9833-V2P4 Rancher agents can be hijacked by taking over the Rancher Server URL

Impact A vulnerability has been identified within Rancher that can be exploited in narrow circumstances through a man-in-the-middle MITM attack. An attacker would need to have control of an expired domain or execute a DNS spoofing/hijacking attack against the domain to exploit this vulnerability...

PT-2024-10046 · Rancher +2 · Rke2 +3

Name of the Vulnerable Software and Affected Versions: Rancher Manager versions prior to v2.8.9 RKE2 versions prior to v1.27.15 RKE2 versions prior to v1.28.11 RKE2 versions prior to v1.29.6 RKE2 versions prior to v1.30.2 Description: The issue is related to incorrect permission assignment for a...

CVE-2023-32186

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

CVE-2023-32186

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

Design/Logic Flaw

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

CVE-2023-32186

CVE-2023-32186 affects SUSE RKE2. A resource allocation without limits/throttling vulnerability allows an unauthenticated attacker with network access to the RKE2 supervisor/ API port to cause a DoS on the cluster. Affected RKE2 versions include 1.24.0–1.24.16, 1.25.0–1.25.12, 1.26.0–1.26.7, 1.27...

CVE-2023-32186

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

CVE-2023-32186

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack

Impact An issue was found in RKE2 where an attacker with network access to RKE2 servers' supervisor port TCP 9345 can force the TLS server to add entries to the certificate's Subject Alternative Name SAN list, through a stuffing attack, until the certificate grows so large that it exceeds the...

GHSA-P45J-VFV5-WPRQ RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack

Impact An issue was found in RKE2 where an attacker with network access to RKE2 servers' supervisor port TCP 9345 can force the TLS server to add entries to the certificate's Subject Alternative Name SAN list, through a stuffing attack, until the certificate grows so large that it exceeds the...

Code injection

K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material cluster certificate authority private keys, secrets encryption configuration passphrase, etc. and decrypt it, without having to know the...

CVE-2021-32001

K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material cluster certificate authority private keys, secrets encryption configuration passphrase, etc. and decrypt it, without having to know the...

CVE-2021-32001 K3s/RKE2 bootstrap data is encrypted with empty string if user does not supply a token

K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material cluster certificate authority private keys, secrets encryption configuration passphrase, etc. and decrypt it, without having to know the...

CVE-2021-32001

K3s (SUSE Rancher) and RKE2 installations are affected by CVE-2021-32001, where a user with direct datastore access or a datastore backup copy can extract cluster keying material (including CA private keys and encryption passphrases) and decrypt data without the token. Affected versions include S...