Is sequelize 6.31 vulnerable?

npm · 2 releases from 6.31.0 to 6.31.1 · latest sequelize is 6.37.8 · checked 2 Nov 2026

Yes: 2 known advisories

Yes. sequelize 6.31.1, the last 6.31 release, is affected by 2 known security advisories (1 critical, 1 high), including CVE-2026-69240, CVE-2026-30951. Upgrade to 6.37.8 or later to fix all of them.

Upgrade with:npm install sequelize@6.37.8

Is your project affected?

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

Advisories affecting sequelize 6.31.1

  • CriticalCVE-2026-69240GHSA-v8fg-2rw7-q4523 Aug 2026

    Sequelize: SQL Injection (Oracle DB)

    Affected
    <6.37.4
    Fixed in
    6.37.4
  • HighCVE-2026-30951GHSA-6457-6jrx-69cr11 Mar 2026

    Sequelize v6 Vulnerable to SQL Injection via JSON Column Cast Type

    Affected
    >=6.0.0-beta.1 <6.37.8
    Fixed in
    6.37.8

Which of your client projects are still on sequelize 6.31?

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

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Other sequelize 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.