CVE-2026-93538 Cross-tenant BundleDeployment and Secret disclosure via spoofed cluster labels during agent-initiated registration in Fleet

A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the...

CVE-2026-93538 Cross-tenant BundleDeployment and Secret disclosure via spoofed cluster labels during agent-initiated registration in Fleet

A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the...

CVE-2026-93537

SUSE Rancher Fleet is vulnerable to a path traversal vulnerability in the Helm valuesFiles component. An attacker with permission to supply bundle content to a GitRepo resource (e.g., via Git push access) can force the system to read arbitrary files from the filesystem of the bundle-processing en...

CVE-2026-93537 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 that processes the bundle and include...

EUVD-2026-88287

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 that processes the bundle and include...

CVE-2026-93537 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 that processes the bundle and include...

CVE-2026-93537 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 that processes the bundle and include...

CVE-2026-93540: Incorrect Privilege Assignment

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 bundle's deployment. As a result, a...

CVE-2026-88808: Execution with Unnecessary Privileges

A vulnerability has been identified within Rancher Manager where the Fleet agent wrote resources to downstream clusters using its own cluster-admin credentials instead of the ServiceAccount pinned to the deployment. It affects multi-tenancy environments where different tenants share the same...

CVE-2026-93537: Relative Path Traversal

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 that processes the bundle and include...

CVE-2026-93538: Authentication Bypass by Spoofing

A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io/ namespace such as the cluster display name label, were applied to the...

CVE-2026-93539: Missing Authentication for Critical Function

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 field of a matching GitRepo resource in any...

PT-2026-99921

Name of the Vulnerable Software and Affected Versions SUSE Rancher Fleet versions 0.16 through 0.16.1 SUSE Rancher Fleet versions 0.15 through 0.15.6 SUSE Rancher Fleet versions 0.14 through 0.14.10 Description An issue exists in Rancher Manager where the Fleet agent utilizes its own cluster-admi...

CVE-2026-101047

Fleet before 4.87.0 does not protect the two endpoints that serve in-house iOS application packages and manifests enterprise tier only with the intended random, time-limited URL token. Because Apple's InstallEnterpriseApplication MDM command requires these URLs to be reachable without a Fleet...

CVE-2026-101046

Fleet before 4.89.0 contains an SQL injection vulnerability in the activity list endpoints GET /api/v1/fleet/activities and GET /api/v1/fleet/hosts/id/activities. The deprecated cursor-pagination helper appendListOptionsWithCursorToSQL interpolated the caller-supplied sort/order key into the SQL...

CVE-2026-101045

Fleet-maintained app install and uninstall scripts for macOS are generated from Homebrew cask metadata. In manifests generated before 2026-08-19, the script generator escaped this metadata at some interpolation sites but not all of them, so cask metadata containing shell metacharacters for exampl...

CVE-2026-101047 Fleet before 4.87.0 Unauthenticated iOS App Download via Predictable URLs

Fleet before 4.87.0 does not protect the two endpoints that serve in-house iOS application packages and manifests enterprise tier only with the intended random, time-limited URL token. Because Apple's InstallEnterpriseApplication MDM command requires these URLs to be reachable without a Fleet...

CVE-2026-101047 Fleet before 4.87.0 Unauthenticated iOS App Download via Predictable URLs

Fleet before 4.87.0 does not protect the two endpoints that serve in-house iOS application packages and manifests enterprise tier only with the intended random, time-limited URL token. Because Apple's InstallEnterpriseApplication MDM command requires these URLs to be reachable without a Fleet...

CVE-2026-101046 Fleet before 4.89.0 SQL Injection via ORDER BY Activity Endpoints

Fleet before 4.89.0 contains an SQL injection vulnerability in the activity list endpoints GET /api/v1/fleet/activities and GET /api/v1/fleet/hosts/id/activities. The deprecated cursor-pagination helper appendListOptionsWithCursorToSQL interpolated the caller-supplied sort/order key into the SQL...

CVE-2026-101046

The Fleet software prior to version 4.89.0 is vulnerable to an SQL injection in the activity list endpoints (GET /api/v1/fleet/activities and GET /api/v1/fleet/hosts/{id}/activities). The root cause is the deprecated appendListOptionsWithCursorToSQL helper, which interpolates caller-supplied sort...