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High 8.5
Rancher users who can create Projects can gain access to arbitrary projects
A vulnerability has been identified within Rancher where a user with the ability to create a project, on a certain cluster, can create a project with the same name as an existing project in a different cluster. This results in the user gaining access to the o…
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High 8.8
Over-inclusive team membership expansion in GitHub App authentication provider for Rancher
Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.
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Critical 9.4
Rancher Privilege Escalation from Project Owner to Host
Improper privilege handling could be used by users with Project Owner role to escalate privileges, in Rancher versions 2.14 before 2.14.2, 2.13 before 2.13.6, and 2.12 before 2.12.10.
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Critical 9.4
Command injection through unsanitized YAML parameter in Rancher
A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.
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High 8.4
Rancher Extensions have arbitrary file access via path traversal
A vulnerability has been identified in [Rancher's Extensions](https://ranchermanager.docs.rancher.com/integrations-in-rancher/rancher-extensions) where malicious code can be injected in Rancher through a path traversal in the `compressedEndpoint` field inside…
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High —
Rancher's restricted PodSecurityPolicy does not prevent containers from running as a privileged user
### Impact The `restricted` pod security policy (PSP), provided in Rancher versions from 2.0 up to and including 2.6.3, has a deviation from the [upstream](https://github.com/kubernetes/website/blob/6d22e08903d7dd44b049c4689fa882ae07f67de9/content/en/examples…
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High 8.3
Rancher CLI skips TLS verification on Rancher CLI login command
A vulnerability has been identified within Rancher Manager, where using self-signed CA certificates and passing the -skip-verify flag to the Rancher CLI login command without also passing the –cacert flag results in the CLI attempting to fetch CA certificates…
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Medium 4.3
Rancher exposes sensitive information through audit logs
A vulnerability has been identified in Rancher Manager, where sensitive information, including secret data, cluster import URLs, and registration tokens, is exposed to any entity with access to Rancher audit logs.
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Medium 4.3
Rancher user retains access to clusters despite Global Role removal
A vulnerability has been identified within Rancher Manager, where after removing a custom GlobalRole that gives administrative access or the corresponding binding, the user still retains access to clusters. This only affects custom Global Roles that have a * …
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High 7.6
Rancher update on users can deny the service to the admin
A vulnerability has been identified within Rancher Manager where a missing server-side validation on the `.username` field in Rancher can allow users with update permissions on other User resources to cause denial of access for targeted accounts.
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High 8.0
Rancher CLI SAML authentication is vulnerable to phishing attacks
A vulnerability has been identified within Rancher Manager whereby the SAML authentication from the Rancher CLI tool is vulnerable to phishing attacks. The custom authentication protocol for SAML-based providers can be abused to steal Rancher’s authentication…
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Medium 4.7
Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
A vulnerability has been identified within Rancher Manager whereby `Impersonate-Extra-*` headers are being sent to an external entity, for example `amazonaws.com`, via the `/meta/proxy` Rancher endpoint. These headers may contain identifiable and/or sensitive…
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High 8.2
Rancher affected by unauthenticated Denial of Service
A vulnerability has been identified within Rancher Manager in which it did not enforce request body size limits on certain public (unauthenticated) and authenticated API endpoints. This allows a malicious user to exploit this by sending excessively large payl…
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Critical 9.1
Rancher Remote Code Execution via Cluster/Node Drivers
A vulnerability has been identified within Rancher where a cluster or node driver can be used to escape the chroot jail and gain root access to the Rancher container itself. In production environments, further privilege escalation is possible based on living …
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High 8.9
Stored Cross-site Scripting vulnerability in Rancher UI
A: Improper Neutralization of Input During Web Page Generation vulnerability in SUSE rancher allows a malicious actor to perform a Stored XSS attack through the cluster description field. This issue affects rancher: from 2.9.0 before 2.9.4.
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Medium 6.2
Rancher Helm Applications may have sensitive values leaked
A Exposure of Sensitive Information to an Unauthorized Actor vulnerability in SUSE rancher allowing any users with GET access to the Rancher Manager Apps Catalog to read any sensitive information that are contained within the Apps’ values. Additionally, the s…
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Medium 5.3
Rancher's SAML-based login via CLI can be denied by unauthenticated users
A Exposure of Sensitive Information to an Unauthorized Actor vulnerability in SUSE rancher allowed unauthenticated users to list all CLI authentication tokens and delete them before the CLI is able to get the token value.This issue affects rancher: from 2.8.0…
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High 8.2
Unauthenticated stack overflow in /v3-public/authproviders API
A Stack-based Buffer Overflow vulnerability in SUSE rancher allows for denial of service.This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
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High 8.4
Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
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Critical 9.1
Rancher: Restricted Administrator can change Administrator's passwords
A Incorrect Privilege Assignment vulnerability in SUSE rancher allows a Restricted Administrator to change the password of Administrators and take over their accounts. This issue affects rancher: from 2.8.0 before 2.8.14, from 2.9.0 before 2.9.8, from 2.10.0 …
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Critical 9.1
Exposure of vSphere's CPI and CSI credentials in Rancher
A vulnerability has been identified in the way that Rancher stores vSphere's CPI (Cloud Provider Interface) and CSI (Container Storage Interface) credentials used to deploy clusters through the vSphere cloud provider. This issue leads to the vSphere CPI and C…
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Medium 6.5
Rancher's RKE1 Encryption Config kept in plain-text within cluster AppliedSpec
A vulnerability has been identified in which an RKE1 cluster keeps constantly reconciling when secrets encryption configuration is enabled. When reconciling, the Kube API secret values are written in plaintext on the AppliedSpec. Cluster owners, Cluster membe…
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High 8.0
Rancher agents can be hijacked by taking over the Rancher Server URL
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 doma…
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Medium 6.6
Rancher's External RoleTemplates can lead to privilege escalation
A vulnerability has been identified whereby privilege escalation checks are not properly enforced for RoleTemplateobjects when external=true, which in specific scenarios can lead to privilege escalation.
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High 7.2
Rancher permissions on 'namespaces' in any API group grants 'edit' permissions on namespaces in 'core'
A vulnerability has been identified when granting a create or * global role for a resource type of "namespaces"; no matter the API group, the subject will receive * permissions for core namespaces. This can lead to someone being capable of accessing, creating…
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High 8.8
Rancher does not automatically clean up a user deleted or disabled from the configured Authentication Provider
A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these …
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High 8.4
Rancher 'Audit Log' leaks sensitive information
A vulnerability has been identified which may lead to sensitive data being leaked into Rancher's audit logs. [Rancher Audit Logging](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/enable-api-audit-log) is an opt-in feature, only de…
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High 8.8
Rancher users retain access after moving namespaces into projects they don't have access to
In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project.
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High 8.4
Rancher UI has multiple Cross-Site Scripting (XSS) issues
An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SUSE Rancher allows users in some higher-privileged groups to to inject code that is executed within another user's browser, allowing the attacker to stea…
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Critical 9.9
Rancher vulnerable to Privilege Escalation via manipulation of Secrets
An Improper Privilege Management vulnerability in SUSE Rancher allowed standard users to leverage their existing permissions to manipulate Kubernetes secrets in the local cluster, resulting in the secret being deleted, but their read-level permissions to the …
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High 8.0
Rancher's Azure AD permission changes are not reflected on active sessions
A Improper Privilege Management vulnerability in SUSE Rancher causes permission changes in Azure AD not to be reflected to users while they are logged in the Rancher UI. This would cause the users to retain their previous permissions in Rancher, even if they …
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Critical 9.9
Rancher Webhook is misconfigured during upgrade process
Improper Privilege Management vulnerability in SUSE Rancher allows Privilege Escalation. A failure in the update logic of Rancher's admission Webhook may lead to the misconfiguration of the Webhook. This component enforces validation rules and security checks…
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High 7.4
Authenticated user can gain unauthorized shell pod and kubectl access in the local cluster
A Missing Authorization vulnerability in of SUSE Rancher allows authenticated user to create an unauthorized shell pod and kubectl access in the local cluster This issue affects: SUSE Rancher Rancher versions prior to 2.5.17; Rancher versions prior to 2.6.10;…
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High 7.1
Rancher: Non-random authentication token
A Insufficient Entropy vulnerability in SUSE Rancher allows attackers that gained knowledge of the cattle-token to continue abusing this even after the token was renewed. This issue affects: SUSE Rancher Rancher versions prior to 2.6.10; Rancher versions prio…
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High 7.6
Rancher: Command injection in Git package
A Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SUSE Rancher allows code execution for user with the ability to add an untrusted Helm catalog or modifying the URL configuration used to download KDM…
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Critical 9.9
Rancher: Exposure of sensitive fields
A Cleartext Storage of Sensitive Information vulnerability in SUSE Rancher allows users on managed clusters to gain access to credentials. The impact depends on the credentials exposed This issue affects: SUSE Rancher Rancher versions prior to 2.5.17; Rancher…
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High 7.2
Rancher: Privilege escalation via promoted roles
A Improper Privilege Management vulnerability in SUSE Rancher, allows users with access to the escalate verb on PRTBs to escalate permissions for any -promoted resource in any cluster. This issue affects: SUSE Rancher Rancher versions prior to 2.5.17; Rancher…
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High 8.8
Rancher generated tokens not revoked after modifications made to authentication provider
### Impact This issue affects Rancher versions from 2.5.0 up to and including 2.5.16, from 2.6.0 up to and including 2.6.9 and 2.7.0. It only affects Rancher setups that have an external [authentication provider](https://ranchermanager.docs.rancher.com/pages-…
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Critical 9.1
Rancher: Downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)
An Improper Authorization vulnerability in SUSE Rancher, allows any user who has permissions to create/edit cluster role template bindings or project role template bindings (such as cluster-owner, manage cluster members, project-owner and manage project membe…
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Critical 9.9
Rancher: Failure to properly sanitize credentials in cluster template answers
A Insufficiently Protected Credentials vulnerability in SUSE Rancher allows authenticated Cluster Owners, Cluster Members, Project Owners and Project Members to read credentials, passwords and API tokens that have been stored in cleartext and exposed via API …