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 co…

Vulnerability class: Command Injection (OS Command Injection)

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

Weakness classification (CWE)

References

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.