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Package details: pkg:npm/handlebars@4.3.0
purl pkg:npm/handlebars@4.3.0
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-kyw8-zzpv-67c1 Prototype Pollution in handlebars Versions of `handlebars` prior to 3.0.8 or 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' `__proto__` and `__defineGetter__` properties, which may allow an attacker to execute arbitrary code through crafted payloads. ## Recommendation Upgrade to version 3.0.8, 4.3.0 or later. CVE-2019-19919
GHSA-w457-6q6x-cgp9

Date Actor Action Vulnerability Source VulnerableCode Version
2025-07-01T12:21:56.223674+00:00 GithubOSV Importer Fixing VCID-kyw8-zzpv-67c1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/12/GHSA-w457-6q6x-cgp9/GHSA-w457-6q6x-cgp9.json 36.1.3