{"id":"CVE-2026-40030","summary":"parseusbs \u003c 1.9 Command Injection via Volume Path Argument","details":"parseusbs before 1.9 contains an OS command injection vulnerability where the volume listing path argument (-v flag) is passed unsanitized into an os.popen() shell command with ls, allowing arbitrary command injection via crafted volume path arguments containing shell metacharacters. An attacker can provide a crafted volume path via the -v flag that injects arbitrary commands during volume content enumeration.","modified":"2026-08-12T03:51:21.466926957Z","published":"2026-04-08T21:35:25.533Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40030.json","unresolved_ranges":[{"extracted_events":[{"fixed":"1.9.0"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"fixed":"1.9"}]}],"cna_assigner":"VulnCheck","cwe_ids":["CWE-78"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40030.json"},{"type":"ADVISORY","url":"https://mobasi.ai/sentinel"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40030"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/parseusbs-command-injection-via-volume-path-argument"},{"type":"REPORT","url":"https://github.com/khyrenz/parseusbs/pull/10"},{"type":"FIX","url":"https://github.com/khyrenz/parseusbs/commit/99f05996494e7e41ea0c7e13145ba20eb793e46b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/khyrenz/parseusbs","events":[{"introduced":"0"},{"fixed":"99f05996494e7e41ea0c7e13145ba20eb793e46b"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40030.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}