Vulnerability Database · npm · preact · Version
preact 10.26.9
10.26.9 is affected by 1 vulnerability.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 11.0.1.
Critical 0 High 1 Medium 0 Low 0 Unrated 0
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Released 11 Jun 2025
Licence MIT
Also known from other sources 1
Newer releases 288
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
preact 10.26.9 vulnerabilities
1 vulnerability cover preact 10.26.9. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2026-22028: Preact JSON VNode Injection Vulnerability | 7.2 high | 10.26.10 | 07 Jan 2026 |
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Questions
About preact 10.26.9
Is preact 10.26.9 vulnerable?
Yes. 1 vulnerability in the Vulert database cover preact 10.26.9: 0 critical, 1 high, 0 medium and 0 low. The upgrade Vulert recommends is 11.0.1, and each entry above names the fixed version to move to.
Which version of preact should I use instead of 10.26.9?
11.0.1 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 10.26.9 the latest release of preact?
No. 10.26.9 was published 11 Jun 2025, 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 preact for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the preact version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.