What is CVE-2019-10749?

CVE-2019-10749 is a critical-severity vulnerability in Sequelizejs Sequelize, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-10-29.

How severe is CVE-2019-10749?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Sequelizejs Sequelize

CVE-2019-10749

sequelize before version 3.35.1 allows attackers to perform a SQL Injection due to the JSON path keys not being properly sanitized in the Postgres dialect.

Vulnerability class: SQL Injection

Published 2019-10-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Sequelizejs Sequelize
Sequelize — versions All versions prior to version 3.35.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

snyk.io/vuln/SNYK-JS-SEQUELIZE-450222 (Exploit, Third Party Advisory)
github.com/sequelize/sequelize/commit/ee4017379db0059566ecb5424274ad4e2d66bc68 (Patch)

Frequently asked questions

What is CVE-2019-10749?: CVE-2019-10749 is a critical-severity vulnerability in Sequelizejs Sequelize, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-10-29.
How severe is CVE-2019-10749?: Critical severity. CVSS v3 base score is 9.8 out of 10.