Summary
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rancher ausnutzen, um seine Privilegien zu erhöhen, Befehle zu injizieren und um Sicherheitsmechanismen zu umgehen.
Product
Rancher ist ein Werkzeug für die Verwaltung von Kubernetes-Container basierten Umgebungen.
Vulnerabilities 3
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Critical 9.4
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.
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Critical 9.4
Command injection through unsanitized YAML parameter in Rancher
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.
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High 8.8
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.
Revision history
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#4
Referenz(en) aufgenommen: EUVD-2026-40297
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#3
Referenz(en) aufgenommen: EUVD-2026-40130
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#2
Referenz(en) aufgenommen: EUVD-2026-38009
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#1
Initiale Fassung
References
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GitHub Security Advisory GHSA-vx8h-4prv-g744 vom 2026-05-27
https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744
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GitHub Security Advisory GHSA-4j6x-2764-m8gh vom 2026-05-27
https://github.com/rancher/rancher/security/advisories/GHSA-4j6x-2764-m8gh
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GitHub Security Advisory GHSA-mhc6-2gfq-xx62 vom 2026-05-27
https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62