Is astro 7.3 vulnerable?

npm · 9 releases from 7.3.0 to 7.3.8 · latest astro is 7.4.4 · checked 1 Nov 2026

No known advisories in the last release

astro 7.3.8, the last 7.3 release, has no known advisories. 2 advisories affect earlier 7.3.x releases, so update to 7.3.8.

Update within 7.3:npm install astro@7.3.8

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Fixed within 7.3.x, affecting earlier releases

  • MediumCVE-2026-114128GHSA-98hj-9722-w3j822 Oct 2026

    Astro: Reflected/Stored XSS via unescaped <script>/<style> tag content in JSX/MDX rendering

    Affected
    <7.3.2
    Fixed in
    7.3.2
  • LowCVE-2026-114127GHSA-mpr7-6m5w-76rw22 Oct 2026

    Astro: Arbitrary CSS injection in Astro View Transitions

    Affected
    >=7.1.0 <7.3.3
    Fixed in
    7.3.3

Which of your client projects are still on astro 7.3?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact astro version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

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Other astro versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.