Vulnerability Database · npm · hellojs · Version
hellojs 1.18.0
1.18.0 is affected by 2 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 1.21.4.
Critical 2 High 0 Medium 0 Low 0 Unrated 0
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Released 14 Feb 2019
Licence MIT
Also known from other sources 2
Newer releases 72
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
hellojs 1.18.0 vulnerabilities
2 vulnerabilities cover hellojs 1.18.0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2020-7741: XSS in hello.js | 9.9 critical | 1.18.6 | 13 Jan 2021 |
| CVE-2021-26505: Prototype Pollution in hellojs | 9.8 critical | 1.18.8 | 11 Aug 2023 |
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Questions
About hellojs 1.18.0
Is hellojs 1.18.0 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover hellojs 1.18.0: 2 critical, 0 high, 0 medium and 0 low. The upgrade Vulert recommends is 1.21.4, and each entry above names the fixed version to move to.
Which version of hellojs should I use instead of 1.18.0?
1.21.4 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 1.18.0 the latest release of hellojs?
No. 1.18.0 was published 14 Feb 2019, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor hellojs for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the hellojs version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.