What is CVE-2026-69240?

CVE-2026-69240 is a critical-severity vulnerability in Sequelize, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-03.

How severe is CVE-2026-69240?

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

SQL Injection in Sequelize

CVE-2026-69240

Sequelize is a Node.js ORM tool. Prior to 6.37.4, SQL injection is possible with strings only if dialect is set to oracle. The escape function defined in sql-string.js does not escape quotes if the value starts with TO_TIMESTAMP or TO_DATE…

Vulnerability class: SQL Injection

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.

Affected products

Sequelize — versions < 6.37.4

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-69240?: CVE-2026-69240 is a critical-severity vulnerability in Sequelize, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-03.
How severe is CVE-2026-69240?: Critical severity. CVSS v3 base score is 9.8 out of 10.