SQL Injection in Mikro-Orm
CVE-2026-34220
MikroORM is a TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Prior to versions 6.6.10 and 7.0.6, there is a SQL injection vulnerability when specially crafted objects are interpreted as raw SQL query fragments. This issue has been patched in versions 6.6.10 and 7.0.6.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000
Affected products
- Mikro-Orm — versions < 6.6.10, >= 7.0.0-rc.0, < 7.0.6
- Mikro-Orm Mikroorm
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/mikro-orm/mikro-orm/security/advisories/GHSA-gwhv-j974-6fxm (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-34220?
- CVE-2026-34220 is a critical-severity vulnerability in Mikro-Orm, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-03-31.
- How severe is CVE-2026-34220?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-34220 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.