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CVE-2018-3753
The utilities function in all versions <= 1.0.0 of the merge-objects node module can be tricked into modifying the prototype of Object…
Critical9.8EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- hackerone
Description
The utilities function in all versions <= 1.0.0 of the merge-objects node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.4% · top 27% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmmerge-objectGHSA-fp82-2h99-3fpp (opens in a new tab)
References (1)
- https://hackerone.com/reports/310706 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-fp82-2h99-3fpp (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .