Prototype pollution in typeorm
Priority MEDIUM 46CWE-471Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
Prototype pollution vulnerability in the TypeORM package < 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks.
Why it matters now
EPSS 0.0212 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed typeorm (npm): 0.2.25
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | typeorm | Fixed Version: 0.2.25 | — | No fix listed | CNA |
| — | typeorm (npm) | before 0.2.25 | 0.2.25 | Patch available | GHSA-pf2j-9qmp-jqr2 |
- typeorm Vendor— Affected Fixed Version: 0.2.25 Fixed in — No fix listed CNA
- typeorm (npm) Vendor— Affected before 0.2.25 Fixed in 0.2.25 Patch available GHSA-pf2j-9qmp-jqr2
Remediation
- Fix · GHSA-pf2j-9qmp-jqr2 typeorm (npm) Fixed in 0.2.25 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-8158
- 2026-10-03 Alias added: GHSA-pf2j-9qmp-jqr2
References
More Typeorm vulnerabilities
- TI-2022-14604 The findOne function in TypeORM before 0.3.0 can either be supplied with a string or a… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-8158 · CVE Program
- CVE-2020-8158 · NVD
- FIRST EPSS
- GHSA-pf2j-9qmp-jqr2 · GitHub Advisory Database · CC BY 4.0
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