Description
qs before 6.10.3 allows attackers to cause a Node process hang because an __ proto__
key can be used. In many typical web framework use cases, an unauthenticated remote attacker can place the attack payload in the query string of the URL that is used to visit the application, such as a[__proto__]=b&a[__proto__]&a[length]=100000000
.
Recommendation
Update the qs
package to the latest compatible version. Followings are version details:
Affected version(s): **< 6.2.4 >= 6.3.0, < 6.3.3 >= 6.4.0, < 6.4.1 >= 6.5.0, < 6.5.3 >= 6.6.0, < 6.6.1 >= 6.7.0, < 6.7.3 >= 6.8.0, < 6.8.3 >= 6.9.0, < 6.9.7 >= 6.10.0, < 6.10.3** Patched version(s): **6.2.4 6.3.3 6.4.1 6.5.3 6.6.1 6.7.3 6.8.3 6.9.7 6.10.3**
References
Related Issues
- Path Traversal in general-file-server - CVE-2018-3724
- Server-Side Request Forgery in axios - CVE-2024-39338
- DOS by abusing `fetchOptions.retry`. - CVE-2023-49800
- Prototype Pollution in querystringify - Vulnerability
- Tags:
- npm
- qs
Anything's wrong? Let us know Last updated on April 29, 2025