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cve.nowby Sazabi
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preact

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

Latest release
11.2.0 (Nov 6, 2026): no advisory affects it
Newest unaffected release
11.2.0 (Nov 6, 2026), the latest release
Advisories
1 · 1 high
Weekly downloads
53.6M
Dependents
129
Releases
292 since 1.2.0 (Sep 11, 2015)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

  • CVE-2026-22028
    Affects 10.26.5 to 10.26.9 (10.26.10 is outside it); 10.27.0 to 10.27.2 (10.27.3 is outside it); 10.28.0 to 10.28.1 (10.28.2 is outside it)
Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

  • Preact has JSON VNode Injection issue

    Affected: from 10.26.5, fixed in 10.26.10; from 10.27.0, fixed in 10.27.3; from 10.28.0, fixed in 10.28.2.

    Fixed in 10.26.10 (released Jan 6, 2026, 2 days before disclosure), 10.27.3 (released Jan 6, 2026, 2 days before disclosure) and 10.28.2 (released Jan 6, 2026, 2 days before disclosure).

    The latest release, 11.2.0, is not affected.

    4.9% of preact downloads last week were affected versions (3M).