Vulnerability Database · npm · h3 · Version
h3 0.7.3
0.7.3 is affected by 2 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 0 High 1 Medium 1 Low 0 Unrated 0
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Released 12 Apr 2022
Licence MIT
Also known from other sources 0
Newer releases 160
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
h3 0.7.3 vulnerabilities
2 vulnerabilities cover h3 0.7.3. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2026-23527: h3 Package Request Smuggling Vulnerability | 8.9 high | 1.15.5 | 15 Jan 2026 |
| Path Traversal Vulnerability in h3 Package: Double Decoding Bypass | 5.9 medium | 1.15.9 | 20 Mar 2026 |
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Questions
About h3 0.7.3
Is h3 0.7.3 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover h3 0.7.3: 0 critical, 1 high, 1 medium and 0 low. Each entry above names the fixed version to move to.
Is 0.7.3 the latest release of h3?
No. 0.7.3 was published 12 Apr 2022, 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 h3 for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the h3 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.