Critical severity9.8NVD Advisory· Published Apr 26, 2021· Updated Jun 17, 2026
CVE-2021-25927
CVE-2021-25927
Description
Prototype pollution vulnerability in 'safe-flat' versions 2.0.0 through 2.0.1 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 |
|---|---|---|
safe-flatnpm | >= 2.0.0, < 2.0.2 | 2.0.2 |
Affected products
2- cpe:2.3:a:safe-flat_project:safe-flat:*:*:*:*:*:*:*:*Range: >=2.0.0,<2.0.2
Patches
Vulnerability mechanics
References
4- github.com/jessie-codes/safe-flat/commit/4b9b7db976bba8c968354f4315f5f9c219b7cbf3nvdPatchThird Party AdvisoryWEB
- www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25927nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-33rv-m2gp-mm2rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-25927ghsaADVISORY
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