{"id":"CVE-2026-91200","summary":"DevSpace through 6.3.21 Path Traversal via tar extraction","details":"DevSpace through 6.3.21 fails to reject parent-directory segments in tar entry names from the in-pod sync stream. Attackers operating a malicious container can stream tar entries with traversal sequences to write arbitrary files on the developer workstation, enabling code execution.","modified":"2026-09-17T03:30:53.470363138Z","published":"2026-09-14T22:10:57.135Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91200.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91200.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91200"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/devspace-through-6.3.21-path-traversal-via-tar-extraction"},{"type":"REPORT","url":"https://github.com/devspace-sh/devspace/issues/3290"},{"type":"PACKAGE","url":"https://github.com/devspace-sh/devspace"},{"type":"ARTICLE","url":"https://github.com/devspace-sh/devspace/blob/7f272dcf90653fa9b42bc4347f7f3f9a52b0e8b5/pkg/devspace/sync/tar.go#L68-L82"},{"type":"ARTICLE","url":"https://github.com/devspace-sh/devspace/blob/7f272dcf90653fa9b42bc4347f7f3f9a52b0e8b5/pkg/devspace/sync/util.go#L9-L11"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/devspace-sh/devspace","events":[{"introduced":"0"},{"fixed":"7f272dcf90653fa9b42bc4347f7f3f9a52b0e8b5"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"6.3.21"},{"fixed":"6.3.21"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v6.3.20","v6.3.19","v6.3.18-alpha.0","v6.3.18","v6.3.17","v6.3.16-rc.0","v6.3.16","v6.3.15","v6.3.14","v6.3.13","v6.3.12","v6.3.11","v6.3.10","v6.3.9","v6.3.8","v6.3.7","v6.3.6","v6.3.5","v6.3.4","v6.3.3","v6.3.2","v6.3.1","v6.3.0-beta.1","v6.3.0","v6.2.5","v6.2.4","v6.2.3","v6.2.3-beta.1","v6.2.3-beta.0","v6.2.2","v6.2.1","v6.2.0","v6.2.0-beta.0","v6.2.0-alpha.0","v6.1.2-alpha.0","v6.1.1-beta.0","v6.1.1","v6.1.0","v6.0.1","v6.1.0-beta.0","v6.0.1-beta.2","v6.0.1-beta.1","v6.0.1-beta.0","v6.0.0","v6.0.0-beta.10","v6.0.0-alpha.7","v6.0.0-beta.4","v6.0.0-beta.3","v6.0.0-beta.2","v6.0.0-beta.1","v6.0.0-beta.0","v6.0.0-alpha.19","v6.0.0-alpha.18","v5.18.5-beta.1","v5.18.4","v6.0.0-alpha.17","v6.0.0-alpha.16","v6.0.0-alpha.15","v6.0.0-alpha.14","v6.0.0-alpha.13","v6.0.0-alpha.12","v6.0.0-alpha.11","v6.0.0-alpha.10","v6.0.0-alpha.9","v6.0.0-alpha.8","v6.0.0-alpha.6","v6.0.0-alpha.5","v6.0.0-alpha.4","v6.0.0-alpha.3","v6.0.0-alpha.2","v6.0.0-alpha.1","v6.0.0-alpha.0","v5.18.4-beta.1","v5.18.4-beta.0","v5.18.3","v5.18.3-beta.1","v5.18.3-beta.0","v5.18.2","v5.18.2-beta.0","v5.18.1-beta.1","v5.18.1","v5.18.1-beta.0","v5.18.0-rc.0","v5.18.0","v5.18.0-beta.4","v5.18.0-beta.3","v5.18.0-beta.2","v5.18.0-beta.1","v5.18.0-beta.0","v5.17.0","v5.17.0-beta.11","v5.17.0-beta.10","v5.17.0-beta.9","v5.17.0-beta.8","v5.17.0-beta.7","v5.17.0-beta.6","v5.17.0-beta.5","v5.17.0-beta.4","v5.17.0-beta.3","v5.17.0-beta.2","v5.17.0-beta.1","v5.16.1-beta.1","v5.16.1-beta.0","v5.16.0-beta.3","v5.16.0","v5.16.0-beta.2","v5.16.0-beta.1","v5.16.0-beta.0","v5.16.0-alpha.0","v5.15.0","v5.15.0-beta.4","v5.15.0-beta.3","v5.15.0-beta.2","v5.15.0-beta.1","v5.15.0-beta.0","v5.14.4-beta.2","v5.14.4-beta.3","v5.14.4","v5.14.4-beta.1","v5.14.4-beta.0","v5.14.3-beta.1","v5.14.3","v5.14.3-beta.0","v5.14.2","v5.14.2-beta.1","v5.14.2-beta.0","v5.14.1-beta.2","v5.14.1","v5.14.1-beta.1","v5.14.1-beta.0","v5.14.0-beta.2","v5.14.0","v5.14.0-beta.1","v5.14.0-beta.0","v5.13.1-beta.0","v5.13.0-beta.1","v5.13.0","v5.13.0-beta.0","v5.12.2","v5.12.1","v5.12.1-beta.0","v5.12.0-beta.0","v5.12.0","v5.12.0-alpha.0","v5.11.0","v5.11.0-beta.1","v5.11.0-beta.0","v5.10.0-beta.2","v5.10.0","v5.10.0-beta.0","v5.10.0-beta.1","v5.9.1-beta.0","v5.9.1","v5.9.0","v5.9.0-beta.1","v5.9.0-beta.0","v5.8.4-beta.0","v5.8.4","v5.8.3-beta.0","v5.8.3","v5.8.2","v5.8.2-beta.0","v5.8.1-beta.0","v5.8.1","v5.8.0-beta.0","v5.8.0","v5.7.6","v5.7.5","v5.7.5-alpha.1","v5.7.5-alpha.0","v5.7.4-beta.1","v5.7.4","v5.7.4-beta.0","v5.7.3","v5.7.2","v5.7.2-alpha.0","v5.7.1-beta.0","v5.7.1","v5.7.0-beta.2","v5.7.0","v5.7.0-beta.1","v5.7.0-beta.0","v5.6.5-beta.1","v5.6.5","v5.6.5-beta.0","v5.6.4","v5.6.3","v5.6.2","v5.6.1","v5.6.1-beta.0","v5.6.1-alpha.0","v5.6.0-beta.3","v5.6.0","v5.6.0-beta.2","v5.6.0-beta.1","v5.6.0-beta.0","v5.5.0-beta.6","v5.5.0","v5.5.0-beta.5","v5.5.0-beta.4","v5.5.0-beta.3","v5.5.0-beta.2","v5.5.0-beta.1","v5.5.0-beta.0","v5.4.1","v5.4.0","v5.4.0-beta.0","v5.3.0","v5.3.0-beta.0","v5.2.2-beta.0","v5.2.2","v5.2.1","v5.2.0-beta.0","v5.2.0","v5.1.2","v5.1.1","v5.1.0","v5.0.3","v5.0.2","v5.0.1","v5.0.0-beta.2","v5.0.0","v5.0.0-beta.1","v5.0.0-beta.0","v4.14.0-beta.2","v4.14.0","v4.14.0-beta.1","v4.13.1","v4.13.0-beta.1","v4.13.0","v4.12.5","v4.12.5-beta.3","v4.12.5-beta.2","v4.12.5-beta.1","v4.12.4-beta.1","v4.12.4","v4.12.3","v4.12.2","v4.12.1","v4.12.0","v4.12.0-beta.1","v4.11.0","v4.11.1","v4.11.0-beta.2","v4.11.0-beta.1","v4.10.0","v4.9.4","v4.9.3-beta.1","v4.9.3","v4.9.2","v4.9.1","v4.9.0","v4.8.0-beta.2","v4.8.0","v4.8.0-beta.1","v4.7.0","v4.6.2","v4.6.1","v4.6.0","v4.6.0-beta.2","v4.6.0-beta.1","v4.5.4","v4.5.3","v4.5.2","v4.5.1","v4.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