CVE-2021-34082

CRITICALNVD 9.89.8—

9.8

OS Command Injection vulnerability in allenhwkim proctree through 0.1.1 and commit 0ac10ae575459457838f14e21d5996f2fa5c7593 for Node.js, allows attackers to execute arbitrary commands via the fix function.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 94.3%
KEV: Not listed

Published

June 2, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://advisory.checkmarx.net/advisory/CX-2021-4783
cve@mitrehttps://github.com/allenhwkim/proctree/blob/master/index.js#L46
af854a3a-2127-422b-91ae-364da2661108https://advisory.checkmarx.net/advisory/CX-2021-4783
af854a3a-2127-422b-91ae-364da2661108https://github.com/allenhwkim/proctree/blob/master/index.js#L46

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	proctree	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
proctree	—	—	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:45 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-34082?

CVE-2021-34082 is a critical vulnerability published on June 2, 2022. OS Command Injection vulnerability in allenhwkim proctree through 0.1.1 and commit 0ac10ae575459457838f14e21d5996f2fa5c7593 for Node.js, allows attackers to execute arbitrary commands via the fix function.

When was CVE-2021-34082 disclosed?

CVE-2021-34082 was first published in the National Vulnerability Database on June 2, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-34082 actively exploited?

CVE-2021-34082 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-34082?

CVE-2021-34082 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2021-34082?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-34082, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-34082

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CVE-2021-34082

📅 Published

🔄 Last Modified

🔗 References (4)