WID-SEC-W-2026-3073

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Rancher: Mehrere Schwachstellen

view advisory published 2026-08-27

Ein Angreifer kann mehrere Schwachstellen in Rancher ausnutzen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen und um Sicherheitsvorkehrungen zu umgehen.

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describes (6)

Related CVEs.

IDseverity exploitable
CVE-2026-75036USmedium4.3—
A security vulnerability was discovered in Fleet's Helm template preprocessing where templates evaluated by the Fleet controller could reach network resources outside the managemen…
CVE-2026-75035USmedium6.5—
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…
CVE-2026-75034US—OT elevated—
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 r…
CVE-2026-75033US——
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 reference…
CVE-2026-71404US——
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 overwr…
CVE-2026-71403USmedium6.1—
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` v…
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references

External citations — patches, advisories, analysis.

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