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Critical severity9.8NVD Advisory· Published Sep 10, 2021· Updated Jun 17, 2026

CVE-2021-3645

CVE-2021-3645

Description

merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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
@viking04/mergenpm	< 1.0.2	1.0.2

Affected products

3

Merge Project/Merge
cpe:2.3:a:merge_project:merge:*:*:*:*:*:node.js:*:*
Range: <1.0.2
ghsa-coords
pkg:npm/%40viking04/merge
Range: < 1.0.2
viking04/viking04/mergev5
Range: unspecified

Patches

Vulnerability mechanics

References

4

github.com/viking04/merge/commit/baba40332080b38b33840d2614df6d4142dedaf6nvdPatchThird Party AdvisoryWEB
huntr.dev/bounties/ef387a9e-ca3c-4c21-80e3-d34a6a896262nvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-cqqh-49mx-fq63ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-3645ghsaADVISORY

News mentions

0

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