Description
Versions of lodash
before 4.17.12 are vulnerable to Prototype Pollution. The function defaultsDeep
allows a malicious user to modify the prototype of Object
via {constructor: {prototype: {...}}}
causing the addition or modification of an existing property that will exist on all objects.
Recommendation
Update the lodash
package to the latest compatible version. Followings are version details:
- Affected version(s): < 4.17.12
- Patched version(s): 4.17.12
References
- GHSA-jf85-cpcp-j695
- snyk.io
- access.redhat.com
- support.f5.com
- www.oracle.com
- security.netapp.com
- CVE-2019-10744
- CWE-1321
- CWE-20
- CAPEC-310
- OWASP 2021-A3
- OWASP 2021-A6
Related Issues
- Prototype Pollution in lodash (GHSA-4xc9-xhrj-v574) - CVE-2018-16487
- Prototype Pollution in lodash (GHSA-p6mc-m468-83gw) - CVE-2020-8203
- Prototype Pollution in lodash - CVE-2018-3721
- Command Injection in lodash - CVE-2021-23337
- Tags:
- npm
- lodash
Anything's wrong? Let us know Last updated on August 12, 2025