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@builder.io/qwik

5 known vulnerabilities (2 critical, 1 high, 2 medium), with the versions each affects and the releases that fix them.

Latest release
1.20.3 (Oct 25, 2026): no advisory affects it
Newest unaffected release
1.20.3 (Oct 25, 2026), the latest release
Advisories
5 · 2 critical, 1 high, 2 medium
Weekly downloads
63.3K
Dependents
30
Releases
341 since 0.0.6 (Jun 1, 2021)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 5

  • Qwik: Crashing any Qwik Server via Resource thenable

    Affected: fixed in 1.20.0.

    Fixed in 1.20.0 (released May 22, 2026, 144 days before disclosure).

    The latest release, 1.20.3, is not affected.

    42% of @builder.io/qwik downloads last week were affected versions (25.5K).

  • CVE-2026-27971Critical 9.2

    Qwik affected by unauthenticated RCE via server$ Deserialization

    Affected: fixed in 1.19.1.

    Fixed in 1.19.1 (released Mar 2, 2026, 1 day before disclosure).

    The latest release, 1.20.3, is not affected.

    38% of @builder.io/qwik downloads last week were affected versions (22.7K).

  • CVE-2024-41677Medium 6.3

    Cross-site Scripting (XSS) vulnerability due to improper HTML escaping in qwik

    Affected: fixed in 1.7.3.

    Fixed in 1.7.3 (released Jul 29, 2024, 8 days before disclosure).

    The latest release, 1.20.3, is not affected.

    14% of @builder.io/qwik downloads last week were affected versions (8.3K).

  • CVE-2023-1283Critical 10.0

    Code Injection in builderio/qwik

    Affected: fixed in 0.21.0.

    Fixed in 0.21.0 (released Mar 7, 2023, 1 day before disclosure).

    The latest release, 1.20.3, is not affected.

    2.9% of @builder.io/qwik downloads last week were affected versions (1.8K).

  • CVE-2023-0410Medium 6.1

    Cross-site Scripting (XSS) - Generic in builderio/qwik

    Affected: fixed in 0.16.2.

    Fixed in 0.16.2 (released Jan 4, 2023, 16 days before disclosure).

    The latest release, 1.20.3, is not affected.

    1.8% of @builder.io/qwik downloads last week were affected versions (1.1K).