Is sequelize 4.18 vulnerable?

npm · 1 release from 4.18.0 to 4.18.0 · latest sequelize is 6.37.8 · checked 2 Nov 2026

Yes: 8 known advisories

Yes. sequelize 4.18.0, the last 4.18 release, is affected by 8 known security advisories (6 critical, 2 medium), including CVE-2026-69240, CVE-2023-22578, CVE-2023-22579. Upgrade to 6.37.4 or later to fix all of them.

Upgrade with:npm install sequelize@6.37.4

Is your project affected?

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

Advisories affecting sequelize 4.18.0

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

    Sequelize: SQL Injection (Oracle DB)

    Affected
    <6.37.4
    Fixed in
    6.37.4
  • CriticalCVE-2023-22578GHSA-f598-mfpv-gmfx24 Feb 2023

    Sequelize - Default support for “raw attributes” when using parentheses

    Affected
    <6.29.0
    Fixed in
    6.29.0
  • CriticalCVE-2023-22579GHSA-vqfx-gj96-3w9523 Feb 2023

    Unsafe fall-through in getWhereConditions

    Affected
    <6.28.1
    Fixed in
    6.28.1
  • CriticalCVE-2023-25813GHSA-wrh9-cjv3-2hpw22 Feb 2023

    Sequelize vulnerable to SQL Injection via replacements

    Affected
    <6.19.1
    Fixed in
    6.19.1
  • MediumCVE-2023-22580GHSA-8c25-f3mj-v6h816 Feb 2023

    Sequelize information disclosure vulnerability

    Affected
    <6.28.1
    Fixed in
    6.28.1
  • MediumGHSA-fw4p-36j9-rrj33 Sept 2020

    Denial of Service in sequelize

    Affected
    <4.44.4
    Fixed in
    4.44.4
  • CriticalCVE-2019-10748GHSA-j9xp-92vc-559j6 Nov 2019

    SQL Injection in sequelize

    Affected
    <3.35.1 · >=4.0.0 <4.44.3 · >=5.0.0 <5.8.11
    Fixed in
    3.35.1, 4.44.3, 5.8.11
  • CriticalCVE-2019-10752GHSA-m9jw-237r-gvfv25 Oct 2019

    SQL Injection in sequelize

    Affected
    <4.44.3 · >=5.0.0 <5.15.1
    Fixed in
    4.44.3, 5.15.1

Which of your client projects are still on sequelize 4.18?

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.