{"cve":"CVE-2026-44949","nvd":{"published":"2026-06-30T15:16:56.853","modified":"2026-10-25T21:10:00.770","status":"Undergoing Analysis","description":"A Rancher FleetWorkspace admission path allowed side effects to occur in\n the Rancher webhook handler for versions 0.7.0 up to 0.7.10, 0.8.0 up to 0.8.7, 0.9.0 up to 0.9.6 and 0.10.0 up to 0.10.7. An unauthenticated attacker with network access to\n the in-cluster rancher-webhook service\n could submit a crafted admission payload and cause workspace-related \nKubernetes objects to be created with attacker-chosen identity data.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N","score":7.0},"cvss_v3":null,"cwes":["CWE-306"],"references":["https://github.com/rancher/webhook/security/advisories/GHSA-h83p-cq95-vph4"],"products":[],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-44949","score":0.00394,"percentile":0.33274,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}