Is apollo-server 3.9 vulnerable?

npm · 1 release from 3.9.0 to 3.9.0 · latest apollo-server is 3.13.0 · checked 2 Nov 2026

Yes: 1 known advisory

Yes. apollo-server 3.9.0, the last 3.9 release, is affected by 1 known security advisory (1 high), including CVE-2026-23897. At least one has no fixed release yet.

Is your project affected?

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Advisories affecting apollo-server 3.9.0

  • HighCVE-2026-23897GHSA-mp6q-xf9x-fwf74 Feb 2026

    Apollo Serve vulnerable to Denial of Service with `startStandaloneServer`

    Affected
    >=2.0.0 <=3.13.0
    Fixed in
    No fix released

Which of your client projects are still on apollo-server 3.9?

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Other apollo-server 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.