SUSE Rancher vulnerabilities

CVE-2026-44946 High · 7.4 CWE-294 Jun 30, 2026

SAML Authentication Replay in Rancher

A SAML authentication replay vulnerability in Rancher's Assertion Consumer Service (ACS) handler did not enforce one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 before 2.14.3,

CVE-2026-41053 High · 8.8 CWE-303 Jun 30, 2026

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.

CVE-2026-41052 High · 8.8 CWE-305 Jun 29, 2026

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.

CVE-2026-44939 Critical · 9.4 CWE-95 Jun 19, 2026

Rancher Manager Command Injection via Cluster Import YAML Endpoint (CVE-2026-44939)

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.

CVE-2026-41050 Critical · 9.9 CWE-863 May 13, 2026

Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their `GitRepo`.

CVE-2026-25705 High · 8.4 CWE-35 May 13, 2026

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 a `UIPlugin` deployment. A malicious UI extension could abuse that to: * Overwrite Rancher binaries or configuration to inject code. * Write to /var/lib/rancher/ to tamper with cluster state. * If hostPath volumes are mounted, write to the host node filesystem. * Use this issue to chain with other attack vectors.

CVE-2025-62879 Medium · 4.9 CWE-532 Mar 4, 2026

Rancher Backup Operator pod's logs leak S3 tokens

A vulnerability has been identified within the Rancher Backup Operator, resulting in the leakage of S3 tokens (both accessKey and secretKey) into the rancher-backup-operator pod's logs.

CVE-2025-67601 Medium · 4.8 CWE-295 Feb 25, 2026

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 stored in Rancher’s setting cacerts.

CVE-2025-62878 Critical · 9.9 CWE-23 Feb 25, 2026

Local Path Provisioner vulnerable to Path Traversal via parameters.pathPattern

A malicious user can manipulate the parameters.pathPattern to create PersistentVolumes in arbitrary locations on the host node, potentially overwriting sensitive files or gaining access to unintended directories.

CVE-2024-58269 Medium · 4.3 CWE-532 Oct 29, 2025

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.

CVE-2023-32199 Medium · 4.3 CWE-281 Oct 29, 2025

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 * on * in * rule for resources or have a * on * rule for non-resource URLs

CVE-2025-54468 Medium · 4.7 CWE-200 Oct 2, 2025

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 information e.g. email addresses.