Prototype Pollution in deeply

Description

Versions of deeply prior to 1.0.1 are vulnerable to Prototype Pollution. The package fails to validate which Object properties it updates. This allows attackers to modify the prototype of Object, causing the addition or modification of an existing property on all objects.

Recommendation

Update the deeply package to the latest compatible version. Followings are version details:

• Affected version(s): < 3.1.0
• Patched version(s): 3.1.0

References

• GHSA-8j4w-5fw4-rm27
• snyk.io
• www.npmjs.com
• CVE-2019-10750
• CWE-400
• CAPEC-310
• OWASP 2021-A6

Related Issues

• jsPDF Denial of Service (DoS) - CVE-2025-57810
• MailDev Remote Code Execution - CVE-2024-27448
• vxe-table prototype pollution - CVE-2024-57080
• Cross-Site Scripting in jquery - CVE-2020-7656

Tags:

npm

deeply