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Prototype pollution in @tsed/core

Moderate severity GitHub Reviewed Published May 10, 2021 to the GitHub Advisory Database • Updated Sep 5, 2023

Package

npm @tsed/core (npm)

Affected versions

< 5.65.7

Patched versions

5.65.7

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.

References

Published by the National Vulnerability Database Oct 20, 2020
Reviewed Apr 20, 2021
Published to the GitHub Advisory Database May 10, 2021
Last updated Sep 5, 2023

Severity

Moderate
5.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses

CVE ID

CVE-2020-7748

GHSA ID

GHSA-77xq-cpvg-7xm2

Source code

Checking history
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