Prototype Pollution in Deepmerge-Ts Project
CVE-2022-24802
deepmerge-ts is a typescript library providing functionality to deep merging of javascript objects. deepmerge-ts is vulnerable to Prototype Pollution via file deepmerge.ts, function defaultMergeRecords(). This issue has been patched in version 4.0.2. There are no known workarounds for this issue.
Vulnerability class: Mass Assignment
EPSS: 0.016 (73.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Deepmerge-ts_project Deepmerge-ts
- Rebeccastevens Deepmerge-ts — versions < 4.0.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-24802?
- CVE-2022-24802 is a high-severity vulnerability in Deepmerge-Ts Project, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 8.1/10. Published 2022-04-01.
- How severe is CVE-2022-24802?
- High severity. CVSS v3 base score is 8.1 out of 10.