CVE-2026-75035

A flaw was found in Rancher Manager. When a non-administrative caller supplied a label selector naming a different user, the ext.cattle.io/v1 Token store dropped its internal owner filter instead of returning an empty result. Any authenticated user could therefore list and watch every other user'...

CVE-2026-75034

A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In a high-availability deployment, an attacker holding a...

CVE-2026-75033

A flaw was found in Rancher Manager. Project Secrets were propagated into a namespace based only on its field.cattle.io/projectId annotation, without verifying that the referenced project belonged to the same downstream cluster. A user able to create namespaces on one cluster could set the...

CVE-2026-71404

A flaw was found in Rancher Manager. The GlobalRole controller derived the target ClusterRole name from the user-settable authz.management.cattle.io/cr-name annotation and overwrote that object's rules without verifying ownership. A user with delegated GlobalRole create or update permission could...

CVE-2026-71403

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 principal into any account, so that the next log...

CVE-2026-75034

CVE-2026-75034 is a SAML assertion replay flaw in Rancher Manager affecting versions before 2.15.1 (also patched in 2.14.5 and 2.13.9). The replay protection introduced to fix CVE-2026-44946 stored consumed assertion IDs in a per-process cache , so in high-availability deployments each replica on...

CVE-2026-75034 Rancher: SAML Assertion Replay

A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In a high-availability deployment, an attacker holding a...

EUVD-2026-70506

A flaw was found in Rancher Manager. Project Secrets were propagated into a namespace based only on its field.cattle.io/projectId annotation, without verifying that the referenced project belonged to the same downstream cluster. A user able to create namespaces on one cluster could set the...

CVE-2026-75033

CVE-2026-75033 is a cross-cluster secret leakage vulnerability in Rancher Manager (before 2.15.1 ). Project Secrets were propagated into a namespace based solely on the field.cattle.io/projectId annotation, without verifying that the referenced project belonged to the same downstream cluster. An ...

CVE-2026-75033 Rancher: Cross-Cluster Secret Leakage via Namespace projectId Annotation Spoofing

A flaw was found in Rancher Manager. Project Secrets were propagated into a namespace based only on its field.cattle.io/projectId annotation, without verifying that the referenced project belonged to the same downstream cluster. A user able to create namespaces on one cluster could set the...

CVE-2026-71404

Rancher Manager (before 2.15.1 ) contains a flaw in the GlobalRole controller , which derived the target ClusterRole name from the user-settable authz.management.cattle.io/cr-name annotation and overwrote that object's rules without verifying ownership. An attacker with delegated GlobalRole creat...

CVE-2026-71403 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 principal into any account, so that the next log...

CVE-2026-71403 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 principal into any account, so that the next log...

CVE-2026-59675

When API audit logging is enabled, the middleware reads the entire HTTP request body into memory without enforcing a size limit on login endpoints. Because the audit middleware is positioned earlier in the handler chain than Rancher's APIBodyLimitingHandler, the body-size cap default 1 MiB is...

CVE-2026-59675 Rancher Audit-Log Middleware Unauthenticated Memory Exhaustion Denial of Service

When API audit logging is enabled, the middleware reads the entire HTTP request body into memory without enforcing a size limit on login endpoints. Because the audit middleware is positioned earlier in the handler chain than Rancher's APIBodyLimitingHandler, the body-size cap default 1 MiB is...

GHSA-VX8H-4PRV-G744 Rancher has Privilege Escalation from Project Owner to Host

Impact A vulnerability has been identified in Rancher Manager that allows users assigned the Project Owner role to modify Pod Security Admission PSA labels on namespaces within their projects. Under the default role configuration, an attacker with the following access pattern can exploit this...

EUVD-2026-38009

Rancher vulnerable to command injection through unsanitized YAML parameter...

PT-2026-55201

Name of the Vulnerable Software and Affected Versions SUSE Rancher Fleet versions prior to 0.15.2 SUSE Rancher Fleet versions prior to 0.14.6 SUSE Rancher Fleet versions prior to 0.13.11 SUSE Rancher Fleet versions prior to 0.12.15 Description Missing validation of valuesFrom references in the He...

CVE-2026-44939

A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/tokenclusterId.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers...

CVE-2026-44939

A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/tokenclusterId.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers...