What is CVE-2026-15033?

CVE-2026-15033 is a medium-severity vulnerability in Christopherthielen Check-Peer-Dependencies, classified under Command Injection. CVSS score: 6.3/10. Published 2026-07-08.

How severe is CVE-2026-15033?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Christopherthielen Check-Peer-Dependencies

CVE-2026-15033

A flaw has been found in christopherthielen check-peer-dependencies up to 4.3.4. Affected by this vulnerability is the function shelljs.exec of the file dist/packageUtils.js of the component peerDependencies. This manipulation causes os command injection. The attack may be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (62.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Christopherthielen Check-peer-dependencies — versions 4.3.0, 4.3.1, 4.3.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-15033?: CVE-2026-15033 is a medium-severity vulnerability in Christopherthielen Check-Peer-Dependencies, classified under Command Injection. CVSS score: 6.3/10. Published 2026-07-08.
How severe is CVE-2026-15033?: Medium severity. CVSS v3 base score is 6.3 out of 10.