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Medium 6.3CVE-2026-104623 Public exploit
Authorization bypass on the local cluster shell endpoint allows an unauthorized Rancher user to obtain a shell pod on the management cluster
A security vulnerability exists in the authorization handling for the local (management) cluster shell feature of SUSE Rancher Manager 2.15.0 up to 2.15.3, 2.14.0 up to 2.14.7, 2.13.0 up to 2.13.11, 2.12.0 up to 2.12.15, 2.11.0 up to 2.11.19 and possible olde…
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Medium 6.5
Fleet applies namespace labels and annotations without the bundle's service account privileges
A privilege mismatch was found in Fleet. When a bundle requested namespace labels or annotations through the namespaceLabels and namespaceAnnotations options, the resulting namespace metadata update was not subject to the same authorization as the rest of the…
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Medium 5.4
Unauthenticated GitRepo Spec Mutation via Fleet Git Webhook Receiver
A vulnerability was discovered in Fleet's Git webhook receiver (the gitjob webhook service). When a webhook secret is not configured, incoming webhook requests are accepted without verification, and processing a request can change the spec.pollingInterval fie…
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Medium 6.5
Path traversal in Fleet Helm valuesFiles allows disclosure of files outside the bundle directory
A user who can supply bundle content to a repository referenced by a GitRepo resource, for example through Git push access, or through permission to create or modify a GitRepo, can cause SUSE Rancher Fleet to read files from the filesystem of the environment …
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Medium 6.1
Rancher: Identity-field mutation in /v3/users allows account hijack via principal rebind
A flaw was found in Rancher Manager. The /v3/users update path did not enforce immutability of a User resource's `username` and `principalIds` fields. A user holding the `update` verb on `users.management.cattle.io` could inject a foreign identity provider pr…
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Medium 5.3
Cluster Existence Oracle via Unauthenticated Import Endpoint
The endpoint /v3/import/{token}_{clusterId}.yaml retrieves the cluster object before validating the token. When a valid cluster ID references a cluster that has private registry secrets configured, a nil pointer dereference in pkg/systemtemplate/private_regis…
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Medium 4.3
Unauthenticated Denial-of-Service via TLS SAN Stuffing in Rancher and cattle-cluster-agent
A denial-of-service vulnerability was identified in multiple TLS listeners in Rancher. Both the cattle-cluster-agent component running in downstream clusters and the Rancher server itself use the dynamiclistener library to serve TLS traffic. Without an effect…
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Medium 5.0
Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml
Missing filtering when the helmRepoURLRegex field isn't set on a GitRepo resource in SUSE Rancher Fleet's bundle reader in 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 forwards Helm authentication credentials (BasicAuth)…
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Medium 5.3
Path Traversal in Rancher Fleet ImageScan GitRepo Path Handler
A path traversal vulnerability was found in Fleet's ImageScan subsystem in Rancher Fleet 0.12.0 up to 0.12.16, 0.13.0 up to 0.13.12, 0.14.0 up to 0.14.7 and 0.15.0 up to 0.15.3 could be used to traverse outside of the intended directory, causing a denial of s…
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Medium 6.9
Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher
A missing clean-up in the legacy Project Role Template Binding (PRTB) reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission (PSA) permissions after an administrator removes those…
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Medium 6.8
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.
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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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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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Medium 6.6
Rancher's External RoleTemplates can lead to privilege escalation
A Improper Privilege Management vulnerability in SUSE rancher in RoleTemplateobjects when external=true is set can lead to privilege escalation in specific scenarios.This issue affects rancher: from 2.7.0 before 2.7.14, from 2.8.0 before 2.8.5.
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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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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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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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Medium 5.9
Rancher/Wrangler: Denial of service when processing Git credentials
A Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in SUSE Rancher allows remote attackers to cause denial of service by supplying specially crafted git credentials. This issue affects: SUSE Ranc…
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Medium 6.8
Rancher: Weave CNI password is not set if RKE template is used with CNI value overridden
A Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, Rancher allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE templa…
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Medium 5.4
Write access to the Catalog for any user when restricted-admin role is enabled
A Improper Privilege Management vulnerability in SUSE Rancher allows write access to the Catalog for any user when restricted-admin role is enabled. This issue affects: SUSE Rancher Rancher versions prior to 2.5.13; Rancher versions prior to 2.6.4.
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Medium 6.5
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…