medium5.6
CVE-2020-7748
Prototype pollution in @tsed/core
Impact
This affects the package @tsed/core before 5.65.7. This vulnerability relates to the `deepExtend` function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @tsed/core | < 5.65.7 | 5.65.7 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ts.Ed Project | Ts.Ed | before 5.65.7 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36
- https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761b
- https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382
- https://github.com/advisories/GHSA-77xq-cpvg-7xm2
- https://nvd.nist.gov/vuln/detail/CVE-2020-7748