CVE-2022-21186
Arbitrary Command Injection
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Arbitrary Command Injection
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.
- Record
CVE-2022-21186- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P - Updated
- 2026-11-02
EUVDEUVD-2022-6583
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.
- Record
EUVD-2022-6583- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m2fc-9h5m-29cm
@acrontum/filesystem-template vulnerable to Command Injection due to fetchRepo API missing sanitization
The package @acrontum/filesystem-template before 0.0.2 is vulnerable to Arbitrary Command Injection due to the fetchRepo API missing sanitization of the href field of external input.
- Record
GHSA-m2fc-9h5m-29cm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2022-21186- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSV
Arbitrary Command Injection
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.
- Record
CVE-2022-21186- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P - Updated
- 2026-11-02
OSVGHSA-m2fc-9h5m-29cm
@acrontum/filesystem-template vulnerable to Command Injection due to fetchRepo API missing sanitization
The package @acrontum/filesystem-template before 0.0.2 is vulnerable to Arbitrary Command Injection due to the fetchRepo API missing sanitization of the href field of external input.
- Record
GHSA-m2fc-9h5m-29cm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@acrontum/filesystem-templatenpm |
before 0.0.2 | 0.0.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-21186 is a critical vulnerability (CVSS 9.8) in Acrontum Filesystem-template, published August 5, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 26.1%, the 97th percentile. Fixed in @acrontum/filesystem-template 0.0.2.
References
security.snyk.io/vuln/SNYK-JS-ACRONTUMFILESYSTEMTEMPLATE-2419071
github.com/acrontum/filesystem-template/pull/14/commits/baeb727b60991ad82d9e63ac660883793abc0acc
nvd.nist.gov/vuln/detail/CVE-2022-21186