CVE-2022-25921

HIGHNVD 8.19.8▲

8.1

All versions of package morgan-json are vulnerable to Arbitrary Code Execution due to missing sanitization of input passed to the Function constructor.

CVSS v3: 8.1
EG Score: 9.8(medium)
EPSS: 76.5%
KEV: Not listed

Published

August 29, 2022

Last Modified

November 21, 2024

References (4)

report@snykhttps://github.com/indexzero/morgan-json/blob/3a76010215a4256d41687d082cd66c4f00ea5717/index.js%23L46
report@snykhttps://security.snyk.io/vuln/SNYK-JS-MORGANJSON-2976193
af854a3a-2127-422b-91ae-364da2661108https://github.com/indexzero/morgan-json/blob/3a76010215a4256d41687d082cd66c4f00ea5717/index.js%23L46
af854a3a-2127-422b-91ae-364da2661108https://security.snyk.io/vuln/SNYK-JS-MORGANJSON-2976193

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	morgan-json	—	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
morgan-json	—	—	—

Weakness Classification(1)

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

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 7× in last 7d / 7× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 16:21 UTCEG score recompute
2026-05-25 16:21 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-25921?

CVE-2022-25921 is a high vulnerability published on August 29, 2022. All versions of package morgan-json are vulnerable to Arbitrary Code Execution due to missing sanitization of input passed to the Function constructor.

When was CVE-2022-25921 disclosed?

CVE-2022-25921 was first published in the National Vulnerability Database on August 29, 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-2022-25921 actively exploited?

CVE-2022-25921 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-25921?

CVE-2022-25921 has a CVSS v3 base score of 8.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.

How do I remediate CVE-2022-25921?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-25921, 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-2022-25921

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