CVE-2026-40030

HIGH

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.

CVSS v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 4/8/2026Modified: 4/13/2026

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2026-40030 — parseusbs before 1.9 contains an OS command injection vulnerability where the vo...

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

CVE-2026-40030
NIST NVD

References (4)

https://github.com/khyrenz/parseusbs/commit/99f05996494e7e41ea0c7e13145ba20eb793e46bPatchhttps://github.com/khyrenz/parseusbs/pull/10Issue Trackinghttps://mobasi.ai/sentinelThird Party Advisoryhttps://www.vulncheck.com/advisories/parseusbs-command-injection-via-volume-path-argumentThird Party Advisory