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Vulnerabilities CVE-2026-40030

CVE-2026-40030

High
Open
TLP:CLEAR

parseusbs < 1.9 Command Injection via Volume Path Argument

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Description

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.

Details

CVSS Score
8.4
EPSS Score
0.75%

51.7th percentile

CVSS Vector
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
Confidence
90%
Published
Apr 8, 2026
Last Modified
May 8, 2026
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