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Vulnerability · Published Jul 8, 2026 · Assigned by VulDB

CVE-2026-15033christopherthielen check-peer-dependencies peerDependencies packageUtils.js shelljs.exec os command injection

Medium 6.3

In plain English

A medium-severity OS command injection in check-peer-dependencies from christopherthielen. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)1.8%top 21.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
christopherthielen check-peer-dependencies 4.3.04.3.14.3.24.3.34.3.4

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R

References