Vulnerability Database · npm · socket.io · Version
socket.io 1.0.2
1.0.2 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: 4.8.4.
Critical 0 High 0 Medium 2 Low 0 Unrated 0
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Released 28 May 2014
Licence MIT
Also known from other sources 2
Newer releases 162
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
socket.io 1.0.2 vulnerabilities
2 vulnerabilities cover socket.io 1.0.2. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| Uncaught Exception Vulnerability in socket.io | 7.3 medium | 2.5.1 | 19 Jun 2024 |
| CVE-2020-28481: Insecure Defaults due to CORS Misconfiguration in socket.io | 4.3 medium | 2.4.0 | 20 Jan 2021 |
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Questions
About socket.io 1.0.2
Is socket.io 1.0.2 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover socket.io 1.0.2: 0 critical, 0 high, 2 medium and 0 low. The upgrade Vulert recommends is 4.8.4, and each entry above names the fixed version to move to.
Which version of socket.io should I use instead of 1.0.2?
4.8.4 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 1.0.2 the latest release of socket.io?
No. 1.0.2 was published 28 May 2014, 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 socket.io for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the socket.io version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.