CRITICAL

CVE-2022-21186

CVSS v3

9.8

CRITICAL

EPSS Score

25.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

@acrontum/filesystem-templatenpmall versions · fixed in 0.0.2

Full record on NVD

Description

The package @acrontum/filesystem-template before 0.0.2 are vulnerable to Arbitrary Command Injection due to the fetchRepo API missing sanitization of the href field of external input.

Technical details

Published: 2022-08-05

Frequently asked questions

What is CVE-2022-21186?

The package @acrontum/filesystem-template before 0.0.2 are vulnerable to Arbitrary Command Injection due to the fetchRepo API missing sanitization of the href field of external input.

Is CVE-2022-21186 actively exploited?

Active exploitation of CVE-2022-21186 has not been confirmed. Its EPSS score was 25.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-21186?

CVE-2022-21186 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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