PatchTheCVECVE-2022-25921: All versions of package morgan-json are vulnerable to Arbitrary Code Execution due to missing sanitization of
CVE-2022-25921 is a high-severity flaw (CVSS 8.1) affecting morgan-json. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
All versions of package morgan-json are vulnerable to Arbitrary Code Execution due to missing sanitization of input passed to the Function constructor.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.4% (top 27%) |
| CISA exploited list | No |
| Published | 2022-08-29 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-25921?
morgan-json: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-25921 being exploited?
CVE-2022-25921 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-25921 affect?
CVE-2022-25921 affects morgan-json. Severity is high (CVSS 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.
How urgent is CVE-2022-25921?
Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action