What’s Vulnerable › Vulnerabilities

CVE-2022-25921: Arbitrary Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-08-29 · updated 2026-06-17

Description

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

Affected products

• morgan-json: all versions

References

• https://github.com/indexzero/morgan-json/blob/3a76010215a4256d41687d082cd66c4f00ea5717/index.js%23L46
• https://security.snyk.io/vuln/SNYK-JS-MORGANJSON-2976193
• https://github.com/indexzero/morgan-json/blob/3a76010215a4256d41687d082cd66c4f00ea5717/index.js%23L46
• https://security.snyk.io/vuln/SNYK-JS-MORGANJSON-2976193

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