Critical severity9.8NVD Advisory· Published Dec 29, 2020· Updated Jun 17, 2026
CVE-2020-28279
CVE-2020-28279
Description
Prototype pollution vulnerability in 'flattenizer' versions 0.0.5 through 1.0.5 allows an attacker to cause a denial of service and may lead to remote code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
flattenizernpm | >= 0.0.5, < 1.1.1 | 1.1.1 |
Affected products
3- cpe:2.3:a:flattenizer_project:flattenizer:*:*:*:*:*:node.js:*:*Range: >=0.0.5,<=1.0.5
- flattenizer/flattenizerdescription
Patches
Vulnerability mechanics
References
6- github.com/sahellebusch/flattenizer/pull/13nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-vq33-26pr-r4h6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-28279ghsaADVISORY
- www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28279nvdBroken LinkThird Party Advisory
- github.com/sahellebusch/flattenizer/commit/3c6a6353df7c8879e931973b81a49a47f6c2b399ghsaWEB
- web.archive.org/web/20210104205035/https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28279ghsaWEB
News mentions
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