{"cve":"CVE-2026-32637","nvd":{"published":"2026-08-25T22:17:02.380","modified":"2026-09-09T21:09:13.080","status":"Deferred","description":"Velero is an open source tool for backing up, restoring, and migrating Kubernetes cluster resources and persistent volumes. Prior to 1.18.1, an attacker who compromises the backup object-storage backend can upload a malicious backup tarball containing parent-directory paths that escape the extraction directory during restore and overwrite sensitive files in the Velero pod filesystem. This issue is fixed in version 1.18.1.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","score":5.9},"cvss_v3":null,"cwes":["CWE-22"],"references":["https://github.com/securego/gosec/issues/324","https://github.com/velero-io/velero/commit/3f8e3588496391979915ace065f732a9013c1cf0","https://github.com/velero-io/velero/commit/c7fa4bfe3571667e9731f3f504da3c6be709a24c","https://github.com/velero-io/velero/security/advisories/GHSA-j2g6-362q-6qc6"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:17.453294893+00:00"},"epss":{"cve":"CVE-2026-32637","score":0.00544,"percentile":0.45708,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-j2g6-362q-6qc6","url":"https://osv.dev/vulnerability/GHSA-j2g6-362q-6qc6","summary":"Velero vulnerable to file path traversal when extracting from backup's tarball","modified":"2026-09-10T03:50:53.717259915Z","packages":[{"ecosystem":"Go","name":"github.com/vmware-tanzu/velero","purl":"pkg:golang/github.com/vmware-tanzu/velero","ranges":["<1.18.1"],"fixed":["1.18.1"]}]},{"id":"GO-2026-6259","url":"https://osv.dev/vulnerability/GO-2026-6259","summary":"Velero vulnerable to file path traversal when extracting from backup's tarball in github.com/vmware-tanzu/velero","modified":"2026-08-26T01:20:20.550100996Z","packages":[{"ecosystem":"Go","name":"github.com/vmware-tanzu/velero","purl":"pkg:golang/github.com/vmware-tanzu/velero","ranges":["<1.18.1"],"fixed":["1.18.1"]}]}],"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."]}