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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.017 (76.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Deepmerge-Ts Project
- Rebeccastevens Deepmerge-Ts — versions < 4.0.2
Weakness classification (CWE)
References
- github.com/RebeccaStevens/deepmerge-ts/security/advisories/GHSA-r9w3-g83q-m6hq (Third Party Advisory)
- github.com/RebeccaStevens/deepmerge-ts/commit/b39f1a93d9e1c3541bd2fe159fd696a16… (Patch, Third Party Advisory)
- github.com/RebeccaStevens/deepmerge-ts/commit/d637db7e4fb2bfb113cb4bc1c85a12593… (Patch, Third Party Advisory)
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.