{"id":"CVE-2026-25705","revision":"defdbda9eeab462895263ba3e286d5a6","records":[{"revision":"defdbda9eeab462895263ba3e286d5a6","observedAt":"2026-10-27T07:23:16.329+00:00","statement":{"source":"nvd","id":"CVE-2026-25705","aliases":[],"title":"A vulnerability has been identified in [Rancher's Extensions](https://ranchermanager.docs.rancher.com/integrations-in-rancher/rancher-extensions) where malicious code can be injected in Rancher through a path traversal in the `compressedEnd…","description":"A vulnerability has been identified in [Rancher's Extensions](https://ranchermanager.docs.rancher.com/integrations-in-rancher/rancher-extensions) where malicious code can be injected in Rancher through a path traversal in the `compressedEndpoint` field inside a `UIPlugin` deployment. A malicious UI extension could abuse that to:  *  Overwrite Rancher binaries or configuration to inject code.\n\n  *  Write to /var/lib/rancher/ to tamper with cluster state.\n\n  *  If hostPath volumes are mounted, write to the host node filesystem.\n\n  *  Use this issue to chain with other attack vectors.","state":0,"publishedAt":"2026-05-13T08:16:16.083+00:00","modifiedAt":"2026-10-26T14:10:00.13+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · meissner@suse.de · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","score":8.4,"severity":"HIGH"}],"references":["https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-25705","https://github.com/rancher/rancher/security/advisories/GHSA-5v3h-x4wf-5c35"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-25705","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Awaiting Analysis","weaknesses":["CWE-35"],"productCriteria":[],"sourceDates":{"published":"2026-05-13T08:16:16.083","lastModified":"2026-10-26T14:10:00.130"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-25705","identifiers":["CVE-2026-25705"]},"retained":false,"historicalAffected":[]}],"coverage":[]}