CVE-2020-7748
HIGHCVSS 8.1/10EPSS 1.70%
Last modified
CVE-2020-7748 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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. EPSS estimates a 1.70% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ts.Ed Project | Ts.Ed | < 5.65.7 |
References
- https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36Broken Link, Patch, Third Party Advisory
- https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761bPatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382Exploit, Patch, Third Party Advisory
- https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36Broken Link, Patch, Third Party Advisory
- https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761bPatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-7748?
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.
How severe is CVE-2020-7748?
CVE-2020-7748 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-7748?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-7748?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST