Critical severity9.8NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026
CVE-2021-25952
CVE-2021-25952
Description
Prototype pollution vulnerability in ‘just-safe-set’ versions 1.0.0 through 2.2.1 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 |
|---|---|---|
just-safe-setnpm | >= 1.0.0, < 2.2.2 | 2.2.2 |
Affected products
2- cpe:2.3:a:just-safe-set_project:just-safe-set:*:*:*:*:*:node.js:*:*Range: >=1.0.0,<=2.2.1
Patches
Vulnerability mechanics
References
5- github.com/angus-c/just/commit/dd57a476f4bb9d78c6f60741898dc04c71d2eb53nvdPatchThird Party AdvisoryWEB
- www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25952nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-v26w-gcxh-v4r7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-25952ghsaADVISORY
- github.com/angus-c/just/pull/267ghsaWEB
News mentions
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